Cita APA

Snedecor, G. W., & Cochran, W. G. (1978). Statistical methods (6a ed.). Iowa: AMES.

Citación estilo Chicago

Snedecor, George W., and William G. Cochran. Statistical Methods. 6a ed. Iowa: AMES, 1978.

Cita MLA

Snedecor, George W., and William G. Cochran. Statistical Methods. 6a ed. Iowa: AMES, 1978.