SNEDECOR, G. W. (1967). Statistical methods. Iowa State University Press.
Chicago Style (17. basım) AtıfSNEDECOR, George W. Statistical Methods. Iowa: Iowa State University Press, 1967.
MLA (9th ed.) AtıfSNEDECOR, George W. Statistical Methods. Iowa State University Press, 1967.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..