APA引文

Clark, C. (1970). The economics of irrigation. Oxford: Pergamon Press.

Trích dẫn kiểu Chicago

Clark, Colin. The Economics of Irrigation. Oxford: Pergamon Press, 1970.

MLA引文

Clark, Colin. The Economics of Irrigation. Oxford: Pergamon Press, 1970.

警告：這些引文格式不一定是100％准確.