Cita APA (7th ed.)

United Nations. Dept. of International Economic and Social Affairs. (1989). Trends in population policy. United Nations.

Cita Chicago (17th ed.)

United Nations. Dept. of International Economic and Social Affairs. Trends in Population Policy. New York: United Nations, 1989.

Cita MLA (8th ed.)

United Nations. Dept. of International Economic and Social Affairs. Trends in Population Policy. United Nations, 1989.