(1997). Library Statistics Cooperative Program / prepared for the National Center for Education Statistics by the U.S. National Commission on Libraries and Information Science.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLibrary Statistics Cooperative Program / Prepared for the National Center for Education Statistics by the U.S. National Commission on Libraries and Information Science. 1997.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLibrary Statistics Cooperative Program / Prepared for the National Center for Education Statistics by the U.S. National Commission on Libraries and Information Science. 1997.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.