Dyfyniad APA

Lucas, H. C. (1990). Information systems concepts for management (4th ed.). Mitchell McGraw-Hill.

Dyfyniad Arddull Chicago

Lucas, Henry C. Information Systems Concepts for Management. 4th ed. New York: Mitchell McGraw-Hill, 1990.

Dyfyniad MLA

Lucas, Henry C. Information Systems Concepts for Management. 4th ed. Mitchell McGraw-Hill, 1990.

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