Levitt, S. D., & Dubner, S. J. (2005). Freakonomics: A rogue economist explores the hidden of everything. William Morrow.
Čikaški stil citiranjaLevitt, Steven D., i Stephen J. Dubner. Freakonomics: A Rogue Economist Explores the Hidden of Everything. New York: William Morrow, 2005.
MLA način citiranjaLevitt, Steven D., i Stephen J. Dubner. Freakonomics: A Rogue Economist Explores the Hidden of Everything. William Morrow, 2005.
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