COOPER S W. (1990). SUCCESSFUL MARKETING PLAN: A DISCIPLINED & COMPREHENSIVE APPROACH. NTC BUSINESS BOOKS.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCOOPER S W. SUCCESSFUL MARKETING PLAN: A DISCIPLINED & COMPREHENSIVE APPROACH. U S A: NTC BUSINESS BOOKS, 1990.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCOOPER S W. SUCCESSFUL MARKETING PLAN: A DISCIPLINED & COMPREHENSIVE APPROACH. NTC BUSINESS BOOKS, 1990.
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