Cita APA

Levitt, S. D., & Dubner, S. J. (2009). Super freakonomics: Global cooling, patriotic prostitutes, and why suicide bombers should buy life insurance. Allen Lane.

Chicago Edition Citation

Levitt, Steven D., i Stephen J. Dubner. Super Freakonomics: Global Cooling, Patriotic Prostitutes, and Why Suicide Bombers Should Buy Life Insurance. London: Allen Lane, 2009.

Cita MLA

Levitt, Steven D., i Stephen J. Dubner. Super Freakonomics: Global Cooling, Patriotic Prostitutes, and Why Suicide Bombers Should Buy Life Insurance. Allen Lane, 2009.