Kotler, P., & Keller, K. L. (2009). Marketing management (Thirteen edition.). Prentice Hall of India Private Limited.
Lua i Stíl Chicago (17ú heag.)Kotler, Philip, agus Kevin Lane Keller. Marketing Management. Thirteen edition. New Delhi: Prentice Hall of India Private Limited, 2009.
Lua MLA (8ú heag.)Kotler, Philip, agus Kevin Lane Keller. Marketing Management. Thirteen edition. Prentice Hall of India Private Limited, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.