Cita APA (7a ed.)
Snedecor, G. W., & Cochran, W. G. (1967). Statistical methods (6th ed.). Iowa State University Press.
Cita Chicago Style (17a ed.)
Snedecor, George Waddel, y William Gemmell Cochran. Statistical Methods. 6th ed. Ames: Iowa State University Press, 1967.
Cita MLA (9a ed.)
Snedecor, George Waddel, y William Gemmell Cochran. Statistical Methods. 6th ed. Iowa State University Press, 1967.
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