Cita APA (7th ed.)
Johnson, C. D., & Nagrath, I. J. Process control instrumentation technology (3rd ed.). Pearson Education 7th ed.
Cita Chicago (17th ed.)
Johnson, Curtis D., i I. J. Nagrath. Process Control Instrumentation Technology. 3rd ed. New Delhi: Pearson Education 7th ed.
Cita MLA (9th ed.)
Johnson, Curtis D., i I. J. Nagrath. Process Control Instrumentation Technology. 3rd ed. Pearson Education 7th ed.
Atenció: Aquestes cites poden no estar 100% correctes.