APA引文

Klein Grady. (2011). Cartoon Introduction to Economics. Hill and Wang.

Chicago Style (17th ed.) Citation

Klein Grady. Cartoon Introduction to Economics. New York: Hill and Wang, 2011.

MLA引文

Klein Grady. Cartoon Introduction to Economics. Hill and Wang, 2011.

警告：這些引文格式不一定是100％准確.