APA (7 वां संस्करण) प्रशस्ति पत्र
Biswas, S. (2026). Customer relationship management: Comprehensive & organized. Aryan pub.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Biswas, Supriya. Customer Relationship Management: Comprehensive & Organized. Kolkata: Aryan pub, 2026.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Biswas, Supriya. Customer Relationship Management: Comprehensive & Organized. Aryan pub, 2026.
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