Dyfyniad APA

(1992). Engineering The Human- Computer Interface Edited By Andy Downton. McGraw-Hill.

Dyfyniad Arddull Chicago

Engineering The Human- Computer Interface Edited By Andy Downton. McGraw-Hill, 1992.

Dyfyniad MLA

Engineering The Human- Computer Interface Edited By Andy Downton. McGraw-Hill, 1992.

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