Patrick, D. R., & Fardo, S. W. (1979). Industrial process control systems. Howard.
Dyfyniad Arddull ChicagoPatrick, Dale R., and Stephen W. Fardo. Industrial Process Control Systems. USA: Howard, 1979.
Dyfyniad MLAPatrick, Dale R., and Stephen W. Fardo. Industrial Process Control Systems. Howard, 1979.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.