APA Style
Levitt, Steven D, Dubner, Stephen. (2009).
Freakonomics .
New York:
HarperCollins Publisher.
Chicago Style
Levitt, Steven D, Dubner, Stephen.
Freakonomics.
New York:
HarperCollins Publisher,
2009.
BI Corner.
MLA Style
Levitt, Steven D, Dubner, Stephen.
Freakonomics.
New York:
HarperCollins Publisher,
2009.
BI Corner.
Turabian Style
Levitt, Steven D, Dubner, Stephen.
Freakonomics.
New York:
HarperCollins Publisher,
2009.
BI Corner.