World Institute for Development Economics Research, Matejka, H., & Simai, M. (1999). Aspects of transition. United Nations University, World Institute for Development Economics Research.
Cita Chicago (17th ed.)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.
Cita MLA (9th ed.)World Institute for Development Economics Research, et al. Aspects of Transition. United Nations University, World Institute for Development Economics Research, 1999.