World Institute for Development Economics Research, Matejka, H., & Simai, M. (1999). Aspects of transition. United Nations University, World Institute for Development Economics Research.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)World Institute for Development Economics Research, Harriet Matejka, و Mihály Simai. Aspects of Transition. Helsinki: United Nations University, World Institute for Development Economics Research, 1999.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)World Institute for Development Economics Research, et al. Aspects of Transition. United Nations University, World Institute for Development Economics Research, 1999.