Penggayaan APA

Kotler, Philip, Armstrong, Gary. (2001). Principles of marketing (9e). London: Prentice Hall.

Chicago Style

Kotler, Philip, Armstrong, Gary. Principles of marketing. 9e London: Prentice Hall, 2001. Buku.

MLA Style

Kotler, Philip, Armstrong, Gary. Principles of marketing. 9e London: Prentice Hall, 2001. Buku.

Turabian Style

Kotler, Philip, Armstrong, Gary. Principles of marketing. 9e London: Prentice Hall, 2001. Buku.