Cita APA (7a ed.)

Cochran, W. G. (1992). Sampling techniques (1st edition.). Wiley Eastern.

Cita Chicago Style (17a ed.)

Cochran, William G. Sampling Techniques. 1st edition. New Delhi: Wiley Eastern, 1992.

Cita MLA (9a ed.)

Cochran, William G. Sampling Techniques. 1st edition. Wiley Eastern, 1992.