APA aipamena

United Nations. Department of International Economic and Social Affairs. (1989). Projection methods for integrating population variables into development planning. United Nations.

Chicago Style aipamena

United Nations. Department of International Economic and Social Affairs. Projection Methods for Integrating Population Variables into Development Planning. New York: United Nations, 1989.

MLA aipamena

United Nations. Department of International Economic and Social Affairs. Projection Methods for Integrating Population Variables into Development Planning. United Nations, 1989.