Citazione Stile APA (7a Edizione)

SNEDECOR, G. W. (1967). Statistical methods. Iowa State University Press.

Citazione stile Chigago Style (17a edizione)

SNEDECOR, George W. Statistical Methods. Iowa: Iowa State University Press, 1967.

Citatione MLA (9a ed.)

SNEDECOR, George W. Statistical Methods. Iowa State University Press, 1967.