Ramaswamy, V. S., & Namakumari, S. (2015). Marketing Management (5th.). McGraw Hill Education India Pvt Limited.
Lua i Stíl Chicago (17ú heag.)Ramaswamy, V S., agus S. Namakumari. Marketing Management. 5th. New Delhi: McGraw Hill Education India Pvt Limited, 2015.
Lua MLA (9ú heag.)Ramaswamy, V S., agus S. Namakumari. Marketing Management. 5th. McGraw Hill Education India Pvt Limited, 2015.
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