ROBINSON, S. M. E. &. J. F. (1965). STANDARD PLANT OPERATOR'S QUESTIONS AND ANSWERS, VOL. I. McGraw-Hill Book Co.
Dyfyniad Arddull ChicagoROBINSON, STEPHEN MICHAEL ELONKA & JOSEPH FREDERICH. STANDARD PLANT OPERATOR'S QUESTIONS AND ANSWERS, VOL. I. McGraw-Hill Book Co, 1965.
Dyfyniad MLAROBINSON, STEPHEN MICHAEL ELONKA & JOSEPH FREDERICH. STANDARD PLANT OPERATOR'S QUESTIONS AND ANSWERS, VOL. I. McGraw-Hill Book Co, 1965.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.