Citazione APA

Snedecor, G. W., & Cochran, W. G. (1967). Statistical methods /6e (6th ed.). Oxford.

Stile di citazione Chicago

Snedecor, George W., e William G. Cochran. Statistical Methods /6e. 6th ed. Calcutta: Oxford, 1967.

Citazione MLA

Snedecor, George W., e William G. Cochran. Statistical Methods /6e. 6th ed. Oxford, 1967.