Havaldar, K. K. (2010). Business Marketing (7th.). Pearson Education.
Chicago Style (17. basım) AtıfHavaldar, Krishna K. Business Marketing. 7th. New Delhi: Pearson Education, 2010.
MLA (9th ed.) AtıfHavaldar, Krishna K. Business Marketing. 7th. Pearson Education, 2010.
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