Style de citation APA (7e éd.)

United Nations. Statistical Office. (1950). Studies in methods (no. 1.). [s.n.].

Style de citation Chicago (17e éd.)

United Nations. Statistical Office. Studies in Methods. no. 1. New York: [s.n.], 1950.

Style de citation MLA (9e éd.)

United Nations. Statistical Office. Studies in Methods. no. 1. [s.n.], 1950.