GILBERT JOHN. (1993). HOW TO EAT AN ELEPHANT: A SLICE-BY-SLICE GUIDE TO TOTAL QUALITY MANAGEMENT. AFFILIATED EAST WEST PRESS.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGILBERT JOHN. HOW TO EAT AN ELEPHANT: A SLICE-BY-SLICE GUIDE TO TOTAL QUALITY MANAGEMENT. NEW DELHI: AFFILIATED EAST WEST PRESS, 1993.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGILBERT JOHN. HOW TO EAT AN ELEPHANT: A SLICE-BY-SLICE GUIDE TO TOTAL QUALITY MANAGEMENT. AFFILIATED EAST WEST PRESS, 1993.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.