Gaya APA
Kotler, Philip, Armstrong, Gary. (1997).
Marketing An Introduction (4th ed).
New Jersey:
Prentice Hall.
Gaya Chicago
Kotler, Philip, Armstrong, Gary.
Marketing An Introduction.
4th ed
New Jersey:
Prentice Hall,
1997.
.
Gaya MLA
Kotler, Philip, Armstrong, Gary.
Marketing An Introduction.
4th ed
New Jersey:
Prentice Hall,
1997.
.
Gaya Turabian
Kotler, Philip, Armstrong, Gary.
Marketing An Introduction.
4th ed
New Jersey:
Prentice Hall,
1997.
.