Gaya APA
Kotler, Philip. (1980).
Principles of marketing (text).
London:
Prentice-Hall Inernational.
Gaya Chicago
Kotler, Philip.
Principles of marketing.
text
London:
Prentice-Hall Inernational,
1980.
Tesis.
Gaya MLA
Kotler, Philip.
Principles of marketing.
text
London:
Prentice-Hall Inernational,
1980.
Tesis.
Gaya Turabian
Kotler, Philip.
Principles of marketing.
text
London:
Prentice-Hall Inernational,
1980.
Tesis.