Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.