Gaya APA
Kotler, P. (1988).
Marketing management: Analysis; planning; implementation; and control ed. 6 (6).
New Delhi:
Prentice Hall International.
Gaya MLA
Kotler, Philip.
"Marketing management: Analysis; planning; implementation; and control ed. 6".
6
New Delhi:
Prentice Hall International,
1988.
Text.