Ahmed, J. U. &. S. (1957). Entrepreneurship Development: Issues and Perspective. New Country Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAhmed, Jaynal Ud-din & SIngh. Entrepreneurship Development: Issues and Perspective. New Delhi: New Country Publications, 1957.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAhmed, Jaynal Ud-din & SIngh. Entrepreneurship Development: Issues and Perspective. New Country Publications, 1957.
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