(1981). Education and information science libraries, including audiovisual, picture, publishing, rarebook and recreational libraries (6th ed.). Gale Research.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEducation and Information Science Libraries, Including Audiovisual, Picture, Publishing, Rarebook and Recreational Libraries. 6th ed. Detroit: Gale Research, 1981.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEducation and Information Science Libraries, Including Audiovisual, Picture, Publishing, Rarebook and Recreational Libraries. 6th ed. Gale Research, 1981.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.