Brennan, R. (2011). Business to business maketing (2nd.). Sage Publisher.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBrennan, Ross. Business to Business Maketing. 2nd. New Delhi: Sage Publisher, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBrennan, Ross. Business to Business Maketing. 2nd. Sage Publisher, 2011.
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