Gaya APA
Berman, Saul J.. (2011).
Not for free : revenue strategies for a new world .
Boston:
Harvard Business Review Press.
Gaya Chicago
Berman, Saul J..
Not for free : revenue strategies for a new world.
Boston:
Harvard Business Review Press,
2011.
Text.
Gaya MLA
Berman, Saul J..
Not for free : revenue strategies for a new world.
Boston:
Harvard Business Review Press,
2011.
Text.
Gaya Turabian
Berman, Saul J..
Not for free : revenue strategies for a new world.
Boston:
Harvard Business Review Press,
2011.
Print.