Gaya APA
Kotler, Philip. (1988).
Marketing management: analysis, planning, implementation, and control 6th ed. (ed. 6).
New Jersey:
Prentice Hall.
Gaya Chicago
Kotler, Philip.
Marketing management: analysis, planning, implementation, and control 6th ed..
ed. 6
New Jersey:
Prentice Hall,
1988.
Text.
Gaya MLA
Kotler, Philip.
Marketing management: analysis, planning, implementation, and control 6th ed..
ed. 6
New Jersey:
Prentice Hall,
1988.
Text.
Gaya Turabian
Kotler, Philip.
Marketing management: analysis, planning, implementation, and control 6th ed..
ed. 6
New Jersey:
Prentice Hall,
1988.
Print.