Gaya APA
Baer, Jay. (2013).
Youtility : why smart marketing is about help not hype .
New York:
Portfolio Penguin.
Gaya Chicago
Baer, Jay.
Youtility : why smart marketing is about help not hype.
New York:
Portfolio Penguin,
2013.
Text.
Gaya MLA
Baer, Jay.
Youtility : why smart marketing is about help not hype.
New York:
Portfolio Penguin,
2013.
Text.
Gaya Turabian
Baer, Jay.
Youtility : why smart marketing is about help not hype.
New York:
Portfolio Penguin,
2013.
Print.