Gaya APA
Kotler, Philip, Armstrong, Gary. (2000).
Marketing an introduction (5th ed).
New Jersey:
Prentice Hall.
Gaya Chicago
Kotler, Philip, Armstrong, Gary.
Marketing an introduction.
5th ed
New Jersey:
Prentice Hall,
2000.
BUKU.
Gaya MLA
Kotler, Philip, Armstrong, Gary.
Marketing an introduction.
5th ed
New Jersey:
Prentice Hall,
2000.
BUKU.
Gaya Turabian
Kotler, Philip, Armstrong, Gary.
Marketing an introduction.
5th ed
New Jersey:
Prentice Hall,
2000.
BUKU.