United Nations. Department for Economic and Social Information and Policy Analysis, Population Division. (1995). Developments in demographic training and research projects: Aspects of technical cooperation. United Nations.
Cita Chicago (17th ed.)United Nations. Department for Economic and Social Information and Policy Analysis, Population Division. Developments in Demographic Training and Research Projects: Aspects of Technical Cooperation. New York: United Nations, 1995.
Cita MLA (9th ed.)United Nations. Department for Economic and Social Information and Policy Analysis, Population Division. Developments in Demographic Training and Research Projects: Aspects of Technical Cooperation. United Nations, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.