APA (7th ed.) Zitazioa

Kotler, P., & Armstrong, G. (2006). Principles of marketing (11th ed.). Pearson Prentice Hall.

Chicago Style (17th ed.) Zitazioa

Kotler, Philip, eta Gary Armstrong. Principles of Marketing. 11th ed. Upper Saddle River, N.J.: Pearson Prentice Hall, 2006.

MLA (9th ed.) Zitazioa

Kotler, Philip, eta Gary Armstrong. Principles of Marketing. 11th ed. Pearson Prentice Hall, 2006.