APA-referens

Kotler, P., & Armstrong, G. (1999). Principles of marketing (8th ed.). Prentice Hall.

Chicago-stil citat

Kotler, Philip, och Gary Armstrong. Principles of Marketing. 8th ed. New Delhi: Prentice Hall, 1999.

MLA-referens

Kotler, Philip, och Gary Armstrong. Principles of Marketing. 8th ed. Prentice Hall, 1999.