Cita APA

Levitt, S. D. 1., & Dubner, S. J. 1. (2009). Freakonomics: A rogue economist explores the hidden side of everything. New York, New York: Harper.

Citación estilo Chicago

Levitt, Steven D. 1967-, y Stephen J. 1963- Dubner. Freakonomics: A Rogue Economist Explores the Hidden Side of Everything. New York, New York: Harper, 2009.

Cita MLA

Levitt, Steven D. 1967-, y Stephen J. 1963- Dubner. Freakonomics: A Rogue Economist Explores the Hidden Side of Everything. New York, New York: Harper, 2009.