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.
Chicago-referens (17:e uppl.)Levitt, Steven D., och 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.
MLA-referens (8:e uppl.)Levitt, Steven D., och Stephen J. Dubner. Superfreakonomics: Global Cooling, Patriotic Prostitutes, and Why Suicide Bombers Should Buy Life Insurance. First edition. William Morrow ; HarperCollins Publishers, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.