Gaya APA
BALTER, Dave, John Butman. (2005).
Grapevine : the new art of word-of-mouth marketing .
New York:
Portfolio.
Gaya Chicago
BALTER, Dave, John Butman.
Grapevine : the new art of word-of-mouth marketing.
New York:
Portfolio,
2005.
Text.
Gaya MLA
BALTER, Dave, John Butman.
Grapevine : the new art of word-of-mouth marketing.
New York:
Portfolio,
2005.
Text.
Gaya Turabian
BALTER, Dave, John Butman.
Grapevine : the new art of word-of-mouth marketing.
New York:
Portfolio,
2005.
Print.