Kotler, P. (2006). Marketing Management (12th.). Prentic-Hall of Ind.
Lua i Stíl Chicago (17ú heag.)Kotler, Philip. Marketing Management. 12th. New Delhi: Prentic-Hall of Ind, 2006.
Lua MLA (9ú heag.)Kotler, Philip. Marketing Management. 12th. Prentic-Hall of Ind, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.