Παραπομπή APA

Cochran,William G. (1953). Sampling Techniques (1953.). John Wiley and Sons,Inc.

Παραπομπή Chicago Style

Cochran,William G. Sampling Techniques. 1953. New York: John Wiley and Sons,Inc, 1953.

Παραπομπή MLA

Cochran,William G. Sampling Techniques. 1953. John Wiley and Sons,Inc, 1953.