APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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