Kotler, P. (1997). Marketing management: Analysis, planning, implementation, and control (9th ed.). Prentice Hall.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKotler, Philip. Marketing Management: Analysis, Planning, Implementation, and Control. 9th ed. Upper Saddle River, N.J.: Prentice Hall, 1997.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKotler, Philip. Marketing Management: Analysis, Planning, Implementation, and Control. 9th ed. Prentice Hall, 1997.
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