Cita APA (7th ed.)

Cochran, W. G. (1977). Sampling Techniques (3rd ed.). Wiley.

Cita Chicago (17th ed.)

Cochran, William G. Sampling Techniques. 3rd ed. New York: Wiley, 1977.

Cita MLA (9th ed.)

Cochran, William G. Sampling Techniques. 3rd ed. Wiley, 1977.