Gaya APA
Kotler, Philip. (1980).
Principles of Marketing .
New Jersey:
Prentice-Hall, Inc.
Gaya Chicago
Kotler, Philip.
Principles of Marketing.
New Jersey:
Prentice-Hall, Inc,
1980.
Text.
Gaya MLA
Kotler, Philip.
Principles of Marketing.
New Jersey:
Prentice-Hall, Inc,
1980.
Text.
Gaya Turabian
Kotler, Philip.
Principles of Marketing.
New Jersey:
Prentice-Hall, Inc,
1980.
Print.