Gaya APA
ANDERSON, Chris. (2009).
Free : the future of a radical price .
New York:
Hyperion.
Gaya Chicago
ANDERSON, Chris.
Free : the future of a radical price.
New York:
Hyperion,
2009.
Text.
Gaya MLA
ANDERSON, Chris.
Free : the future of a radical price.
New York:
Hyperion,
2009.
Text.
Gaya Turabian
ANDERSON, Chris.
Free : the future of a radical price.
New York:
Hyperion,
2009.
Print.