JONES SUSAN K. (1998). CREATIVE STRATEGY IN DIRECT MARKETING (2ND.). NTC BUSINESS BOOKS.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJONES SUSAN K. CREATIVE STRATEGY IN DIRECT MARKETING. 2ND. U S A: NTC BUSINESS BOOKS, 1998.
एमएलए (9वां संस्करण) प्रशस्ति पत्रJONES SUSAN K. CREATIVE STRATEGY IN DIRECT MARKETING. 2ND. NTC BUSINESS BOOKS, 1998.
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