Gaya APA
Kotler, Philip. (1991).
PRINCIPLES OF MARKETING (5).
:
.
Gaya Chicago
Kotler, Philip.
PRINCIPLES OF MARKETING.
5
:
,
1991.
Text.
Gaya MLA
Kotler, Philip.
PRINCIPLES OF MARKETING.
5
:
,
1991.
Text.
Gaya Turabian
Kotler, Philip.
PRINCIPLES OF MARKETING.
5
:
,
1991.
Print.