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.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিLevitt, Steven D., এবং 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.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিLevitt, Steven D., এবং Stephen J. Dubner. Superfreakonomics: Global Cooling, Patriotic Prostitutes, and Why Suicide Bombers Should Buy Life Insurance. First edition. William Morrow ; HarperCollins Publishers, 2009.
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