Fothergill, R., & Butchart, I. (1978). Non-book materials in libraries: A practical guide. Clive Bingley and Linnet Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFothergill, Richard, और Ian;Fothergill Butchart. Non-book Materials in Libraries: A Practical Guide. Clive Bingley and Linnet Books, 1978.
एमएलए (9वां संस्करण) प्रशस्ति पत्रFothergill, Richard, और Ian;Fothergill Butchart. Non-book Materials in Libraries: A Practical Guide. Clive Bingley and Linnet Books, 1978.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.