Ramaswamy, V. S. (1990). Marketing Management (5th.). McGraw Hill Education India Pvt Limited.
Lua i Stíl Chicago (17ú heag.)Ramaswamy, V S. Marketing Management. 5th. New Delhi: McGraw Hill Education India Pvt Limited, 1990.
Lua MLA (9ú heag.)Ramaswamy, V S. Marketing Management. 5th. McGraw Hill Education India Pvt Limited, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.