APA引文

McCullough, M. (1973). Optimum feeding of dairy animals. Athens: The University of Georgia press.

Trích dẫn kiểu Chicago

McCullough, Marshall. Optimum Feeding of Dairy Animals. Athens: The University of Georgia press, 1973.

MLA引文

McCullough, Marshall. Optimum Feeding of Dairy Animals. Athens: The University of Georgia press, 1973.

警告：這些引文格式不一定是100％准確.