Dyfyniad APA
Johnson, C. D. (2003). Process control instrumentation technology (7th ed.). Prentice Hall of India.
Dyfyniad Arddull Chicago
Johnson, Curtis D. Process Control Instrumentation Technology. 7th ed. New Delhi: Prentice Hall of India, 2003.
Dyfyniad MLA
Johnson, Curtis D. Process Control Instrumentation Technology. 7th ed. Prentice Hall of India, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.