Skrotzki , B. G. A., & Vopat, W. A. . .. (1960). Power station engineering and economy. Mc Graw Hill.
Dyfyniad Arddull ChicagoSkrotzki , Bernhardt G. A., and William A. Vopat. Power Station Engineering and Economy. New York: Mc Graw Hill, 1960.
Dyfyniad MLASkrotzki , Bernhardt G. A., and William A. Vopat. Power Station Engineering and Economy. Mc Graw Hill, 1960.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.