Cita APA (7a ed.)

Levitt, S. D., & Dubner, S. J. (2009). SuperFreakonomics: Global cooling, patriotic prostitutes, and why suicide bombers should buy life insurance. William Morrow.

Cita Chicago Style (17a ed.)

Levitt, Steven D., y Stephen J. Dubner. SuperFreakonomics: Global Cooling, Patriotic Prostitutes, and Why Suicide Bombers Should Buy Life Insurance. New York: William Morrow, 2009.

Cita MLA (9a ed.)

Levitt, Steven D., y Stephen J. Dubner. SuperFreakonomics: Global Cooling, Patriotic Prostitutes, and Why Suicide Bombers Should Buy Life Insurance. William Morrow, 2009.

Precaución: Estas citas no son 100% exactas.