Kotler, p. (1989). Marketing management/6e: Analysis plannig, implementtation and control (6th ed.). P.H.I.
Chicago Edition CitationKotler, philip. Marketing Management/6e: Analysis Plannig, Implementtation and Control. 6th ed. New Delhi: P.H.I, 1989.
MLA Edition CitationKotler, philip. Marketing Management/6e: Analysis Plannig, Implementtation and Control. 6th ed. P.H.I, 1989.
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