Dyfyniad APA

Wickens, C. D. (1992). Engineering psychology and human performance (2nd ed.). Harper Collins.

Dyfyniad Arddull Chicago

Wickens, Christopher D. Engineering Psychology and Human Performance. 2nd ed. New York: Harper Collins, 1992.

Dyfyniad MLA

Wickens, Christopher D. Engineering Psychology and Human Performance. 2nd ed. Harper Collins, 1992.

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