एपीए उद्धरण

Johnson, D. (2006). Process control instrumentation technology (8th ed.). Prentice Hall of India.

शिकागो स्टाइल उद्धरण

Johnson, D.Curtis. Process Control Instrumentation Technology. 8th ed. New Delhi: Prentice Hall of India, 2006.

एमएलए उद्धरण

Johnson, D.Curtis. Process Control Instrumentation Technology. 8th ed. Prentice Hall of India, 2006.