Cita APA (7a ed.)

Snedecor, G. W., & Cochran, W. G. (1992). Statistical methods (8th. ed.). Iowa State University Press ; Ames.

Cita Chicago Style (17a ed.)

Snedecor, George W., y William G. Cochran. Statistical Methods. 8th. ed. Iowa: Iowa State University Press ; Ames, 1992.

Cita MLA (8a ed.)

Snedecor, George W., y William G. Cochran. Statistical Methods. 8th. ed. Iowa State University Press ; Ames, 1992.