Gaya APA
Kotler, Philip. (1994).
Principles of marketing .
New Jersey:
Prentice-Hall.
Gaya Chicago
Kotler, Philip.
Principles of marketing.
New Jersey:
Prentice-Hall,
1994.
Tesis.
Gaya MLA
Kotler, Philip.
Principles of marketing.
New Jersey:
Prentice-Hall,
1994.
Tesis.
Gaya Turabian
Kotler, Philip.
Principles of marketing.
New Jersey:
Prentice-Hall,
1994.
Tesis.