Cita APA (7th ed.)

Levitt, S. D., & Dubner, S. J. (2009). Superfreakonomics: Global cooling, patriotic prostitutes, and why suicide bombers should buy life insurance (First edition.). William Morrow ; HarperCollins Publishers.

Cita Chicago (17th ed.)

Levitt, Steven D., i Stephen J. Dubner. Superfreakonomics: Global Cooling, Patriotic Prostitutes, and Why Suicide Bombers Should Buy Life Insurance. First edition. New York: William Morrow ; HarperCollins Publishers, 2009.

Cita MLA (8th ed.)

Levitt, Steven D., i Stephen J. Dubner. Superfreakonomics: Global Cooling, Patriotic Prostitutes, and Why Suicide Bombers Should Buy Life Insurance. First edition. William Morrow ; HarperCollins Publishers, 2009.