Cita APA (7a ed.)

Snedecor, G. W., & Cochran, W. G. Statistical methods (7th edition.). Iowa State University Press.

Cita Chicago Style (17a ed.)

Snedecor, George W., y William G. Cochran. Statistical Methods. 7th edition. Ames: Iowa State University Press.

Cita MLA (8a ed.)

Snedecor, George W., y William G. Cochran. Statistical Methods. 7th edition. Iowa State University Press.