A., R., R., L., G., H.(1983).An introduction to computers and information systems / Robert A. Rademacher, Harry L. Gibson .:South-Western Publishing.
Gaya MLA
Rademacher, Robert, A.., Gibson, Harry, L.."An introduction to computers and information systems / Robert A. Rademacher, Harry L. Gibson".:South-Western Publishing,1983.Textbook.