Gaya APA
Kotler, Armstrong. (1999).
Principles of Marketing (Ed. 8).
Amerika:
Prentice-Hall.
Gaya Chicago
Kotler, Armstrong.
Principles of Marketing.
Ed. 8
Amerika:
Prentice-Hall,
1999.
.
Gaya MLA
Kotler, Armstrong.
Principles of Marketing.
Ed. 8
Amerika:
Prentice-Hall,
1999.
.
Gaya Turabian
Kotler, Armstrong.
Principles of Marketing.
Ed. 8
Amerika:
Prentice-Hall,
1999.
.