Dyfyniad APA

Koller, A. (1979). Work, power and efficiency. Wiley eastern ltd.

Dyfyniad Arddull Chicago

Koller, Alois. Work, Power and Efficiency. New Delhi: Wiley eastern ltd, 1979.

Dyfyniad MLA

Koller, Alois. Work, Power and Efficiency. Wiley eastern ltd, 1979.

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