APA (7e ed.) Bronvermelding

United Nations. Department of Economic and Social Affairs. (1968). Methods of analysing census data on economic activities of the population. [s.n.].

Chicago (17e ed.) Bronvermelding

United Nations. Department of Economic and Social Affairs. Methods of Analysing Census Data on Economic Activities of the Population. New York: [s.n.], 1968.

MLA (9e ed.) Bronvermelding

United Nations. Department of Economic and Social Affairs. Methods of Analysing Census Data on Economic Activities of the Population. [s.n.], 1968.