Karunakaran, K. (2013). Marketing Management (3rd.). Himalaya Publishing House.
Lua i Stíl Chicago (17ú heag.)Karunakaran, K. Marketing Management. 3rd. Mumbai: Himalaya Publishing House, 2013.
Lua MLA (9ú heag.)Karunakaran, K. Marketing Management. 3rd. Himalaya Publishing House, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.