APA (7e ed.) Bronvermelding

Levitt, S. D., & Dubner, S. J. (2005). FREAKONOMICS: A Rogue Economist Explores the Hidden Side of Everything. William Morrow.

Chicago (17e ed.) Bronvermelding

Levitt, Steven D., en Stephen J. Dubner. FREAKONOMICS: A Rogue Economist Explores the Hidden Side of Everything. New York: William Morrow, 2005.

MLA (9e ed.) Bronvermelding

Levitt, Steven D., en Stephen J. Dubner. FREAKONOMICS: A Rogue Economist Explores the Hidden Side of Everything. William Morrow, 2005.