Kotler, P. (2005). Principles of marketing/6e (6th ed.). Prentice Hall.
Chicago Edition CitationKotler, Philip. Principles of Marketing/6e. 6th ed. Delhi: Prentice Hall, 2005.
MLA Edition CitationKotler, Philip. Principles of Marketing/6e. 6th ed. Prentice Hall, 2005.
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