Gaya APA
Kotler, P. (0-13-098005-6).
Marketing Managemen : Analysis, Planning, Implementation and Control (8 Th ed).
USA, Canada:
Prentice Hall Internaional Inc.
Gaya MLA
Kotler, Philip.
"Marketing Managemen : Analysis, Planning, Implementation and Control".
8 Th ed
USA, Canada:
Prentice Hall Internaional Inc,
0-13-098005-6.
Text.