APA ציטוט

United Nations. Bureau of Social Affairs. (1955). International survey of programmes of social development. United Nations.

Chicago Style (17th ed.) Citation

United Nations. Bureau of Social Affairs. International Survey of Programmes of Social Development. New York: United Nations, 1955.

ציטוט MLA

United Nations. Bureau of Social Affairs. International Survey of Programmes of Social Development. United Nations, 1955.