APA aipamena

Snedecor, G. W., & Cochran, W. G. Statistical methods (6th ed.).

Chicago Style aipamena

Snedecor, George W., and William G. Cochran. Statistical Methods. 6th ed.

MLA aipamena

Snedecor, George W., and William G. Cochran. Statistical Methods. 6th ed.