Cita APA (7th ed.)

United Nations. Department of Social Affairs. Population Division & United Nations. Department for Economic and Social Information and Policy Analysis. Population Division. (1951). Population bulletin. United Nations.

Cita Chicago (17th ed.)

United Nations. Department of Social Affairs. Population Division i United Nations. Department for Economic and Social Information and Policy Analysis. Population Division. Population Bulletin. New York: United Nations, 1951.

Cita MLA (9th ed.)

United Nations. Department of Social Affairs. Population Division i United Nations. Department for Economic and Social Information and Policy Analysis. Population Division. Population Bulletin. United Nations, 1951.