Nag, A. (2002). Marketing strategy: Business to business consumer goods services. Macmillan.
Chicago-čujuhus (17. p.)Nag, A. Marketing Strategy: Business to Business Consumer Goods Services. Delhi: Macmillan, 2002.
MLA-čujuhus (9. p.)Nag, A. Marketing Strategy: Business to Business Consumer Goods Services. Macmillan, 2002.
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