Dyfyniad APA

Buckland, M. (1991). Information and information systems. Praeger.

Dyfyniad Arddull Chicago

Buckland, Michael. Information and Information Systems. New York: Praeger, 1991.

Dyfyniad MLA

Buckland, Michael. Information and Information Systems. Praeger, 1991.

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