APA引文

Snedecor, G. W. (1989). Statistical methods. Iowa: Iowa State University Press.

Trích dẫn kiểu Chicago

Snedecor, George W. Statistical Methods. Iowa: Iowa State University Press, 1989.

MLA引文

Snedecor, George W. Statistical Methods. Iowa: Iowa State University Press, 1989.

警告：这些引文格式不一定是100％准确.