Kolter, P. (1991). Principles of marketing (5th.). Prentice Hall.
Chicago Style (17th ed.) CitationKolter, Philip. Principles of Marketing. 5th. New Delhi: Prentice Hall, 1991.
MLA (9th ed.) CitationKolter, Philip. Principles of Marketing. 5th. Prentice Hall, 1991.
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