Cita APA

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

Citación estilo Chicago

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

Cita MLA

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