O'Leary, T. J. (1991). Computing essentials: Annual Edition 1991-1992. McGraw-Hill.
Chicago Style (17th ed.) CitationO'Leary, Timothy J. Computing Essentials: Annual Edition 1991-1992. New York: McGraw-Hill, 1991.
MLA (9th ed.) CitationO'Leary, Timothy J. Computing Essentials: Annual Edition 1991-1992. McGraw-Hill, 1991.
Warning: These citations may not always be 100% accurate.