Kotler Philip & Keller, K. L. (2006). Marketing management (Twelfth edition.). Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Kotler Philip agus Kevin Lane Keller. Marketing Management. Twelfth edition. New Delhi: Prentice-Hall, 2006.
Lua MLA (9ú heag.)Kotler Philip agus Kevin Lane Keller. Marketing Management. Twelfth edition. Prentice-Hall, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.