APA aipamena

Cochran, W. G., & Snedecor, G. W. (1967). (Ed. 6.).

Chicago Style aipamena

Cochran, William G., and George W. Snedecor. . Ed. 6. New Delhi, Oxford & I B H Publishing Company, 1967.

MLA aipamena

Cochran, William G., and George W. Snedecor. . Ed. 6. 1967.