Johnson, C. D. (1977). Process control instrumentation technology. Wiley.
Cita Chicago (17th ed.)Johnson, Curtis D. Process Control Instrumentation Technology. New York: Wiley, 1977.
Cita MLA (9th ed.)Johnson, Curtis D. Process Control Instrumentation Technology. Wiley, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.