O'Brien, J. A. (1989). Computer Concepts and Applications: With an lntroduction to Software and BASIC (Third Edition.). Homewood, Illinois: Irwin.
Chicago Style CitationO'Brien, James A. Computer Concepts and Applications: With an Lntroduction to Software and BASIC. Third Edition. Homewood, Illinois: Irwin, 1989.
MLA CitationO'Brien, James A. Computer Concepts and Applications: With an Lntroduction to Software and BASIC. Third Edition. Homewood, Illinois: Irwin, 1989.
Warning: These citations may not always be 100% accurate.