ENIS, B. M. (1995). Marketing Classics A Selection Of Influential Articles Ben M. Enis And Keith K. Cox. Allyn and Bacon.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रENIS, Ben M. Marketing Classics A Selection Of Influential Articles Ben M. Enis And Keith K. Cox. Allyn and Bacon, 1995.
एमएलए (8वां संस्करण) प्रशस्ति पत्रENIS, Ben M. Marketing Classics A Selection Of Influential Articles Ben M. Enis And Keith K. Cox. Allyn and Bacon, 1995.
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