World Institute for Development Economics Research, Matejka, H., & Simai, M. (1999). Aspects of transition. United Nations University, World Institute for Development Economics Research.
Cytowanie według stylu Chicago (wyd. 17)World Institute for Development Economics Research, Harriet Matejka, i Mihály Simai. Aspects of Transition. Helsinki: United Nations University, World Institute for Development Economics Research, 1999.
Cytowanie według stylu MLA (wyd. 9)World Institute for Development Economics Research, et al. Aspects of Transition. United Nations University, World Institute for Development Economics Research, 1999.