Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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