Ensor, P. (1991). CD-ROM research collections: An evaluative guide to bibliographic and full-text CD-ROM databases. Meckler.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEnsor, Pat. CD-ROM Research Collections: An Evaluative Guide to Bibliographic and Full-text CD-ROM Databases. Westport: Meckler, 1991.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEnsor, Pat. CD-ROM Research Collections: An Evaluative Guide to Bibliographic and Full-text CD-ROM Databases. Meckler, 1991.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.