APA引文

Johnson, R. R. (1973). Elementary Statistics. Massachusetts: Duxbury Press.

Trích dẫn kiểu Chicago

Johnson, Robert R. Elementary Statistics. Massachusetts: Duxbury Press, 1973.

MLA引文

Johnson, Robert R. Elementary Statistics. Massachusetts: Duxbury Press, 1973.

警告：這些引文格式不一定是100％准確.