APA aipamena

Snedecor George W. & Cochran, W. G. (1976). Statistical methods (6 x.). Oxford and IBH.

Chicago Style aipamena

Snedecor George W. and William G. Cochran. Statistical Methods. 6 x. Oxford and IBH, 1976.

MLA aipamena

Snedecor George W. and William G. Cochran. Statistical Methods. 6 x. Oxford and IBH, 1976.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.