Gaya APA
CHRISTENSEN, Clayton. (2011).
The essentials .
Amerika Serikat:
Harvard business school publishing corporation.
Gaya Chicago
CHRISTENSEN, Clayton.
The essentials.
Amerika Serikat:
Harvard business school publishing corporation,
2011.
Text.
Gaya MLA
CHRISTENSEN, Clayton.
The essentials.
Amerika Serikat:
Harvard business school publishing corporation,
2011.
Text.
Gaya Turabian
CHRISTENSEN, Clayton.
The essentials.
Amerika Serikat:
Harvard business school publishing corporation,
2011.
Print.