Gaya APA
Kotler, P. (1994).
Marketing Management: Analysis, Planning, Implementation, and Control Ed. 8 (Ed. 8).
Amerika:
Prentice Hall.
Gaya MLA
Kotler, Philip.
"Marketing Management: Analysis, Planning, Implementation, and Control Ed. 8".
Ed. 8
Amerika:
Prentice Hall,
1994.
Text.