Dyfyniad APA

Philips, C. A. (2000). Human factors engineering. New York; Chichester: John Wiley and Sons.

Dyfyniad Arddull Chicago

Philips, Chandler A. Human Factors Engineering. New York; Chichester: John Wiley and Sons, 2000.

Dyfyniad MLA

Philips, Chandler A. Human Factors Engineering. New York; Chichester: John Wiley and Sons, 2000.

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