Armstrong,Gary, & Kotler,Philip. (2005). Marketing: An introduction/7th ed. Pearson Education.
Chicago Style aipamenaArmstrong,Gary, and Kotler,Philip. Marketing: An Introduction/7th Ed. New Delhi: Pearson Education, 2005.
MLA aipamenaArmstrong,Gary, and Kotler,Philip. Marketing: An Introduction/7th Ed. Pearson Education, 2005.
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