Hutt, M. D., & Speh, T. W. (2010). Business marketing management: B2B (10th ed.). Mason, OH: South-Western, Cengage Learning.
Chicago Style aipamenaHutt, Michael D., và Thomas W. Speh. Business Marketing Management: B2B. 10th ed. Mason, OH: South-Western, Cengage Learning, 2010.
MLA aipamenaHutt, Michael D., và Thomas W. Speh. Business Marketing Management: B2B. 10th ed. Mason, OH: South-Western, Cengage Learning, 2010.
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