Cita APA (7a ed.)
Levitt, S. D., & Dubner, S. J. (2009). Superfreakonomics: Global cooling, patriotic prostitutes, and why suicide bombers should buy life insurance. Allen Lane/Penguin Books.
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. London: Allen Lane/Penguin Books, 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. Allen Lane/Penguin Books, 2009.
Precaución: Estas citas no son 100% exactas.