APA引文

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

芝加哥风格引文

Cochran, William Gemmell. Sampling Techniques. 3d ed. New York: Wiley, 1977.

MLA引文

Cochran, William Gemmell. Sampling Techniques. 3d ed. Wiley, 1977.