Dyfyniad APA

Davis, L. E., & Taylor James C. (1979). Design of jobs. goodyear publishig.

Dyfyniad Arddull Chicago

Davis, Louis E., and Taylor James C. Design of Jobs. California: goodyear publishig, 1979.

Dyfyniad MLA

Davis, Louis E., and Taylor James C. Design of Jobs. goodyear publishig, 1979.

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