Kelleher, R. F. (1982). Industrial marketing and sales management in the computer age. CBI.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKelleher, Robert F. Industrial Marketing and Sales Management in the Computer Age. Boston: CBI, 1982.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKelleher, Robert F. Industrial Marketing and Sales Management in the Computer Age. CBI, 1982.
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