Gaya APA

Kotler, Philip, Armstrong, Gary. (2004). Principles of Marketing (Int. ed.). Canada: Prentice-Hall.

Gaya Chicago

Kotler, Philip, Armstrong, Gary. Principles of Marketing. Int. ed. Canada: Prentice-Hall, 2004. Text.

Gaya MLA

Kotler, Philip, Armstrong, Gary. Principles of Marketing. Int. ed. Canada: Prentice-Hall, 2004. Text.

Gaya Turabian

Kotler, Philip, Armstrong, Gary. Principles of Marketing. Int. ed. Canada: Prentice-Hall, 2004. Print.