APA (7e ed.) Bronvermelding

Cochran, W. G. (1977). Sampling techniques (3d ed.). Wiley.

Chicago (17e ed.) Bronvermelding

Cochran, William Gemmell. Sampling Techniques. 3d ed. New York: Wiley, 1977.

MLA (8e ed.) Bronvermelding

Cochran, William Gemmell. Sampling Techniques. 3d ed. Wiley, 1977.