APA引文

Dubner, S. J. A., & Levitt, S. D. A. (2009). Freakonomics: A rogue economist explores the hidden side of everything.

Chicago Edition Citation

Dubner, Stephen J; Author, and Steven D; Author Levitt. Freakonomics: A Rogue Economist Explores the Hidden Side of Everything. New Delhi, Penguin Books India(P) Ltd Ne, 2009.

MLA引文

Dubner, Stephen J; Author, and Steven D; Author Levitt. Freakonomics: A Rogue Economist Explores the Hidden Side of Everything. 2009.

警告:這些引文格式不一定是100%准確.