O'Brien P. E. & James H. (1970). Management information systems: Concepts techniques and applications. Van Nostard.
Chicago Edition CitationO'Brien P. E. and James H. Management Information Systems: Concepts Techniques and Applications. Van Nostard, 1970.
MLA Edition CitationO'Brien P. E. and James H. Management Information Systems: Concepts Techniques and Applications. Van Nostard, 1970.
Warning: These citations may not always be 100% accurate.