Gaya APA
Kotler, P., Keller, K, L.
(2009).
Marketing Management 13th Edition
.
USA:
Pearson Prentice Hall.
Gaya MLA
Kotler, Philip., Keller, Kevin, Lane.
"Marketing Management 13th Edition".
USA:
Pearson Prentice Hall,
2009.
Textbook.