J., W., H., W., K., D.(1984).Computer-based information systems : a management approach / Donald W. Kroeber, Hugh J. Watson .New York:MacMillan Publishing Company.
Gaya MLA
Watson, Hugh, J.., Kroeber, Donald, W.."Computer-based information systems : a management approach / Donald W. Kroeber, Hugh J. Watson".New York:MacMillan Publishing Company,1984.Textbook.