APA引文

Franck, T. M. (1968). A free trade association. London: University of London Press.

Trích dẫn kiểu Chicago

Franck, Thomas M. A Free Trade Association. London: University of London Press, 1968.

MLA引文

Franck, Thomas M. A Free Trade Association. London: University of London Press, 1968.

警告：這些引文格式不一定是100％准確.