O'Leary Timothy J. & O'Leary Linda I. (1998). Computing essentials: Annual edition 1998-1999. Irwin/McGraw-Hill.
Chicago Style (17th ed.) CitationO'Leary Timothy J. and O'Leary Linda I. Computing Essentials: Annual Edition 1998-1999. Irwin/McGraw-Hill, 1998.
MLA (8th ed.) CitationO'Leary Timothy J. and O'Leary Linda I. Computing Essentials: Annual Edition 1998-1999. Irwin/McGraw-Hill, 1998.
Warning: These citations may not always be 100% accurate.