Tohutoro APA (7th ed.)

COCHRAN, W. G. (1953). Sampling techniques. John Wiley.

Tohutoru Kātū Chicago (17th ed.)

COCHRAN, William G. Sampling Techniques. New York: John Wiley, 1953.

Tohutoro MLA (9th ed.)

COCHRAN, William G. Sampling Techniques. John Wiley, 1953.