Citations refer to the original publication, not to a Scieee localized version.
Christev, A., Kupets, O., & Lehmann, H. (2005). Trade Liberalization and Employment Effects in Ukraine. Bologna: Alma Mater Studiorum - Università di Bologna, Dipartimento di Scienze Economiche (DSE). https://doi.org/10.6092/unibo/amsacta/4737
Christev, Atanas, et al. Trade Liberalization and Employment Effects in Ukraine. Bologna: Alma Mater Studiorum - Università di Bologna, Dipartimento di Scienze Economiche (DSE), 2005. https://doi.org/10.6092/unibo/amsacta/4737.
Christev, Atanas, Olga Kupets, and Hartmut Lehmann. Trade Liberalization and Employment Effects in Ukraine. Bologna: Alma Mater Studiorum - Università di Bologna, Dipartimento di Scienze Economiche (DSE), 2005. https://doi.org/10.6092/unibo/amsacta/4737.
Christev, A., Kupets, O. and Lehmann, H. (2005) Trade Liberalization and Employment Effects in Ukraine. Bologna: Alma Mater Studiorum - Università di Bologna, Dipartimento di Scienze Economiche (DSE). Available at: https://doi.org/10.6092/unibo/amsacta/4737.
A. Christev, O. Kupets, and H. Lehmann, “Trade Liberalization and Employment Effects in Ukraine,” Bologna: Alma Mater Studiorum - Università di Bologna, Dipartimento di Scienze Economiche (DSE), 2005, doi: 10.6092/unibo/amsacta/4737.
@misc{christev2005trade,
author = {Christev, Atanas and Kupets, Olga and Lehmann, Hartmut},
title = {Trade Liberalization and Employment Effects in Ukraine},
year = {2005},
publisher = {Bologna: Alma Mater Studiorum - Università di Bologna, Dipartimento di Scienze Economiche (DSE)},
doi = {10.6092/unibo/amsacta/4737},
url = {https://doi.org/10.6092/unibo/amsacta/4737}
}
The source metadata has no journal, volume or pages. Add them from the original publication if your citation needs them.