Kotler,Philip, & Armstrong, G. (2004). Principles of marketing (10th.). Pearson Education.
Chicago Style aipamenaKotler,Philip, and Gary Armstrong. Principles of Marketing. 10th. New Delhi: Pearson Education, 2004.
MLA aipamenaKotler,Philip, and Gary Armstrong. Principles of Marketing. 10th. Pearson Education, 2004.
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