APA引文

Harris,Seymour E. (1957). International and interregional economics. McGraw Hill.

Chicago Edition Citation

Harris,Seymour E. International and Interregional Economics. New York: McGraw Hill, 1957.

MLA引文

Harris,Seymour E. International and Interregional Economics. McGraw Hill, 1957.

警告：這些引文格式不一定是100％准確.