HUTCHINS DAVID. (1993). JUST IN TIME. PRODUCTIVITY & QUALITY PUBLICATION.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHUTCHINS DAVID. JUST IN TIME. MADRAS: PRODUCTIVITY & QUALITY PUBLICATION, 1993.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHUTCHINS DAVID. JUST IN TIME. PRODUCTIVITY & QUALITY PUBLICATION, 1993.
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