Dyfyniad APA
Lucas, H. C. (1992). The analysis design and implementation of information systems (4th ed.). Mitchell McGraw-Hill.
Dyfyniad Arddull Chicago
Lucas, Henry C. The Analysis Design and Implementation of Information Systems. 4th ed. New York: Mitchell McGraw-Hill, 1992.
Dyfyniad MLA
Lucas, Henry C. The Analysis Design and Implementation of Information Systems. 4th ed. Mitchell McGraw-Hill, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.