Cita APA (7a ed.)

Levitt,D. Steven, & Dubner,j. stephen. (2005). Freakonomics A ROgue Economist Expiores the HIdden Side OF Everything (NA.). Published by the penguin.

Cita Chicago Style (17a ed.)

Levitt,D. Steven, y Dubner,j. stephen. Freakonomics A ROgue Economist Expiores the HIdden Side OF Everything. NA. New york: Published by the penguin, 2005.

Cita MLA (9a ed.)

Levitt,D. Steven, y Dubner,j. stephen. Freakonomics A ROgue Economist Expiores the HIdden Side OF Everything. NA. Published by the penguin, 2005.