Gaya APA
GODIN, Seth. (2004).
Free prize inside! : the next big marketing idea .
New York:
Portfolio.
Gaya Chicago
GODIN, Seth.
Free prize inside! : the next big marketing idea.
New York:
Portfolio,
2004.
Text.
Gaya MLA
GODIN, Seth.
Free prize inside! : the next big marketing idea.
New York:
Portfolio,
2004.
Text.
Gaya Turabian
GODIN, Seth.
Free prize inside! : the next big marketing idea.
New York:
Portfolio,
2004.
Print.