Cita APA

Snedecor, G. W. n. 1., & Cochran, W. G. 1. (1967). Statistical methods (6. edition.). Ames, Iowa: Iowa State University Press.

Citación estilo Chicago

Snedecor, George Waddel n. 1881, y William Gemmell 1909 Cochran. Statistical Methods. 6. edition. Ames, Iowa: Iowa State University Press, 1967.

Cita MLA

Snedecor, George Waddel n. 1881, y William Gemmell 1909 Cochran. Statistical Methods. 6. edition. Ames, Iowa: Iowa State University Press, 1967.