Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

Cochran, William G. Sampling Techniques. 3a. ed. J. Wiley, 1977.