APA aipamena

Levitt, S. D., & Dubner, S. J. (2005). Freakonomics: A rogue economist explores the hidden side of everything. New York: Allen Lane/Penguin Books.

Chicago Style aipamena

Levitt, Steven D., và Stephen J. Dubner. Freakonomics: A Rogue Economist Explores the Hidden Side of Everything. New York: Allen Lane/Penguin Books, 2005.

MLA aipamena

Levitt, Steven D., và Stephen J. Dubner. Freakonomics: A Rogue Economist Explores the Hidden Side of Everything. New York: Allen Lane/Penguin Books, 2005.