Gaya APA

Kotler, Philip, Armstrong, Gary. (2006). Principles of marketing, 11th. ed. (ed.11). Upper Saddle River: Prentice Hall.

Gaya Chicago

Kotler, Philip, Armstrong, Gary. Principles of marketing, 11th. ed.. ed.11 Upper Saddle River: Prentice Hall, 2006. Text.

Gaya MLA

Kotler, Philip, Armstrong, Gary. Principles of marketing, 11th. ed.. ed.11 Upper Saddle River: Prentice Hall, 2006. Text.

Gaya Turabian

Kotler, Philip, Armstrong, Gary. Principles of marketing, 11th. ed.. ed.11 Upper Saddle River: Prentice Hall, 2006. Print.