Ali, S. N. (1990). Information on CD-ROM: A Directory. 3: Bibliographic Databases Update, 1990.
Chicago Style (17th ed.) CitationAli, S. Nazim. Information on CD-ROM: A Directory. 3: Bibliographic Databases Update, 1990. 1990.
MLA (9th ed.) CitationAli, S. Nazim. Information on CD-ROM: A Directory. 3: Bibliographic Databases Update, 1990. 1990.
Warning: These citations may not always be 100% accurate.