Gaya APA
GODIN, Seth. (2002).
Purple cow : transform your business by being remarkable .
New York:
Portfolio.
Gaya Chicago
GODIN, Seth.
Purple cow : transform your business by being remarkable.
New York:
Portfolio,
2002.
Text.
Gaya MLA
GODIN, Seth.
Purple cow : transform your business by being remarkable.
New York:
Portfolio,
2002.
Text.
Gaya Turabian
GODIN, Seth.
Purple cow : transform your business by being remarkable.
New York:
Portfolio,
2002.
Print.