APA-referens (7:e uppl.)

United Nations. Dept. of Economic and Social Affairs. (1955). Methods of appraisal of quality of basic data for population estimates. [s.n.].

Chicago-referens (17:e uppl.)

United Nations. Dept. of Economic and Social Affairs. Methods of Appraisal of Quality of Basic Data for Population Estimates. New York: [s.n.], 1955.

MLA-referens (9:e uppl.)

United Nations. Dept. of Economic and Social Affairs. Methods of Appraisal of Quality of Basic Data for Population Estimates. [s.n.], 1955.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.