एपीए उद्धरण

Biswas, S. (2011). Relationship marketing: Concepts, theories and cases. PHI learning.

शिकागो स्टाइल उद्धरण

Biswas, Supriya. Relationship Marketing: Concepts, Theories and Cases. New Delhi: PHI learning, 2011.

एमएलए उद्धरण

Biswas, Supriya. Relationship Marketing: Concepts, Theories and Cases. PHI learning, 2011.