Cita APA

Snedecor, G. W., & Cochran, W. G. (1980). Statistical methods (7th ed.). JMC Press.

Citación estilo Chicago

Snedecor, George Waddel, and William Gemmell Cochran. Statistical Methods. 7th ed. Quezon City: JMC Press, 1980.

Cita MLA

Snedecor, George Waddel, and William Gemmell Cochran. Statistical Methods. 7th ed. JMC Press, 1980.