Cita APA (7a ed.)
Levitt, S. D., & Dubner, S. J. (2015). Freakonomics: <a> rogue economist explores the hidden side of everything. Penguin Books/Random House.
Cita Chicago Style (17a ed.)
Levitt, Steven D., y Stephen J. Dubner. Freakonomics: <a> Rogue Economist Explores the Hidden Side of Everything. London: Penguin Books/Random House, 2015.
Cita MLA (9a ed.)
Levitt, Steven D., y Stephen J. Dubner. Freakonomics: <a> Rogue Economist Explores the Hidden Side of Everything. Penguin Books/Random House, 2015.
Precaución: Estas citas no son 100% exactas.