Gaya APA
Kotler, Philip, Armstrong, Gary. (1993).
Marketing : an introduction (3e).
New Jersey:
Prentice Hall.
Gaya Chicago
Kotler, Philip, Armstrong, Gary.
Marketing : an introduction.
3e
New Jersey:
Prentice Hall,
1993.
Buku.
Gaya MLA
Kotler, Philip, Armstrong, Gary.
Marketing : an introduction.
3e
New Jersey:
Prentice Hall,
1993.
Buku.
Gaya Turabian
Kotler, Philip, Armstrong, Gary.
Marketing : an introduction.
3e
New Jersey:
Prentice Hall,
1993.
Buku.