United Nations/UNFPA Expert Group Meeting Istanbul & United Nations Department of International Economic and Social Affairs. (1979). Demographic transition and socio-economic development: Proceedings of the United Nations/UNFPA expert group meeting, Istanbul, 27 April-4 May 1977. United Nations.
Παραπομπή σε μορφή Chicago (17η εκδ.)United Nations/UNFPA Expert Group Meeting Istanbul και United Nations Department of International Economic and Social Affairs. Demographic Transition and Socio-economic Development: Proceedings of the United Nations/UNFPA Expert Group Meeting, Istanbul, 27 April-4 May 1977. New York: United Nations, 1979.
Παραπομπή σε μορφή MLA (8th εκδ.)United Nations/UNFPA Expert Group Meeting Istanbul και United Nations Department of International Economic and Social Affairs. Demographic Transition and Socio-economic Development: Proceedings of the United Nations/UNFPA Expert Group Meeting, Istanbul, 27 April-4 May 1977. United Nations, 1979.
