Expert Group Meeting on Population and Development Modelling (1979, Geneva). (1981). Population and development modelling: Proceedings of the United Nations/UNFPA Expert Group Meeting on Population and Development Modelling Geneva, 24-28 Sept. 1979 (Conference publication.). United Nations.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रExpert Group Meeting on Population and Development Modelling (1979, Geneva). Population and Development Modelling: Proceedings of the United Nations/UNFPA Expert Group Meeting on Population and Development Modelling Geneva, 24-28 Sept. 1979. Conference publication. New York: United Nations, 1981.
एमएलए (8वां संस्करण) प्रशस्ति पत्रExpert Group Meeting on Population and Development Modelling (1979, Geneva). Population and Development Modelling: Proceedings of the United Nations/UNFPA Expert Group Meeting on Population and Development Modelling Geneva, 24-28 Sept. 1979. Conference publication. United Nations, 1981.