APA引文

Benham, F. (1961). Economic aid to underdeveloped countries. London: oxford university press.

Trích dẫn kiểu Chicago

Benham, F. Economic Aid to Underdeveloped Countries. London: oxford university press, 1961.

MLA引文

Benham, F. Economic Aid to Underdeveloped Countries. London: oxford university press, 1961.

警告：這些引文格式不一定是100％准確.