Brennan, R. (2011). Business to business maketing (2nd.). Sage Publisher.
Chicago Style (17. basım) AtıfBrennan, Ross. Business to Business Maketing. 2nd. New Delhi: Sage Publisher, 2011.
MLA (9th ed.) AtıfBrennan, Ross. Business to Business Maketing. 2nd. Sage Publisher, 2011.
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