MROZ RALPH. (1991). FORMULA FOR SUCCESSFUL MARKETING COMP. GUIDE FOR MARKETING PROFFESIONULS. GALGOTIA PUBLICATIONS.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMROZ RALPH. FORMULA FOR SUCCESSFUL MARKETING COMP. GUIDE FOR MARKETING PROFFESIONULS. NEW DELHI: GALGOTIA PUBLICATIONS, 1991.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMROZ RALPH. FORMULA FOR SUCCESSFUL MARKETING COMP. GUIDE FOR MARKETING PROFFESIONULS. GALGOTIA PUBLICATIONS, 1991.
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