Johnson, C. D. (1988). Process control instrumentation technology (3a. ed.). John Wiley.
Cita Chicago (17th ed.)Johnson, Curtis D. Process Control Instrumentation Technology. 3a. ed. Nueva York: John Wiley, 1988.
Cita MLA (9th ed.)Johnson, Curtis D. Process Control Instrumentation Technology. 3a. ed. John Wiley, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.