Gaya APA
Kotler, Philip, Armstrong, Gary. (2010).
Principles of marketing (13).
Sebastopol, CA:
Prentice Hall.
Gaya Chicago
Kotler, Philip, Armstrong, Gary.
Principles of marketing.
13
Sebastopol, CA:
Prentice Hall,
2010.
Text.
Gaya MLA
Kotler, Philip, Armstrong, Gary.
Principles of marketing.
13
Sebastopol, CA:
Prentice Hall,
2010.
Text.
Gaya Turabian
Kotler, Philip, Armstrong, Gary.
Principles of marketing.
13
Sebastopol, CA:
Prentice Hall,
2010.
Print.