Patrick, D. R., & Fardo, S. W. (1979). Industrial process control systems. Howard W. Sams.
Cita Chicago (17th ed.)Patrick, Dale R., i Stephen W. Fardo. Industrial Process Control Systems. Indianápolis: Howard W. Sams, 1979.
Cita MLA (9th ed.)Patrick, Dale R., i Stephen W. Fardo. Industrial Process Control Systems. Howard W. Sams, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.