Dyfyniad APA

Lucas, H. (1992). The analysis design and implementation of information systems (4th.). Mc graw hill.

Dyfyniad Arddull Chicago

Lucas, Henry. The Analysis Design and Implementation of Information Systems. 4th. New york: Mc graw hill, 1992.

Dyfyniad MLA

Lucas, Henry. The Analysis Design and Implementation of Information Systems. 4th. Mc graw hill, 1992.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.