Dyfyniad APA

Senn, J. A. (1989). Analysis and design of information system (2nd ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

Senn, James A. Analysis and Design of Information System. 2nd ed. New York: McGraw-Hill, 1989.

Dyfyniad MLA

Senn, James A. Analysis and Design of Information System. 2nd ed. McGraw-Hill, 1989.

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