Kotler Philip. (2009). Marketing Management (13th.). Pearson Education.
Lua i Stíl Chicago (17ú heag.)Kotler Philip. Marketing Management. 13th. New Delhi: Pearson Education, 2009.
Lua MLA (9ú heag.)Kotler Philip. Marketing Management. 13th. Pearson Education, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.