APA引文

Johnson, H. G. (1971). Trade strategy for rich and poor nations. George allen & Unwin.

Chicago Edition Citation

Johnson, Harry G. Trade Strategy for Rich and Poor Nations. London: George allen & Unwin, 1971.

MLA引文

Johnson, Harry G. Trade Strategy for Rich and Poor Nations. George allen & Unwin, 1971.

警告：這些引文格式不一定是100％准確.