Dyfyniad APA

Cooper, C. L., & Judi Marshall. (1978). Understanding executive stress. Macmillan.

Dyfyniad Arddull Chicago

Cooper, Cary L., and Judi Marshall. Understanding Executive Stress. London: Macmillan, 1978.

Dyfyniad MLA

Cooper, Cary L., and Judi Marshall. Understanding Executive Stress. Macmillan, 1978.

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