Estilo APA
Kotler, Philip, Armstrong, Gary. (1994).
Principles of marketing (6th edition).
London:
Prentice Hall International.
Estilo Chicago
Kotler, Philip, Armstrong, Gary.
Principles of marketing.
6th edition
London:
Prentice Hall International,
1994.
Text.
Estilo MLA
Kotler, Philip, Armstrong, Gary.
Principles of marketing.
6th edition
London:
Prentice Hall International,
1994.
Text.
Estilo Turabian
Kotler, Philip, Armstrong, Gary.
Principles of marketing.
6th edition
London:
Prentice Hall International,
1994.
Print.