APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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