Biswas, S. (2011). Relationship marketing: Concepts, theories and cases. PHI learning.
Chicago Style aipamenaBiswas, Supriya. Relationship Marketing: Concepts, Theories and Cases. New Delhi: PHI learning, 2011.
MLA aipamenaBiswas, Supriya. Relationship Marketing: Concepts, Theories and Cases. PHI learning, 2011.
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