Kotler, P., & Armstrong,Gary. (2008). Principles of marketing (12th.). PHI.
Čikaški stil citiranjaKotler, Philip, i Armstrong,Gary. Principles of Marketing. 12th. New Delhi: PHI, 2008.
MLA način citiranjaKotler, Philip, i Armstrong,Gary. Principles of Marketing. 12th. PHI, 2008.
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