DEBELAK, D. (1989). Total Marketing Capturing Customers With Marketing Plans The Work Don Debelak. Toppan Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDEBELAK, Don. Total Marketing Capturing Customers With Marketing Plans The Work Don Debelak. Toppan Company, 1989.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDEBELAK, Don. Total Marketing Capturing Customers With Marketing Plans The Work Don Debelak. Toppan Company, 1989.
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