Cita APA (7th ed.)

Cochran, W. C. (1963). Sampling techniques (2d ed.). Wiley.

Cita Chicago (17th ed.)

Cochran, William Campbell. Sampling Techniques. 2d ed. New York: Wiley, 1963.

Cita MLA (9th ed.)

Cochran, William Campbell. Sampling Techniques. 2d ed. Wiley, 1963.