एपीए उद्धरण

Johnson, C. D. (1996). Process control instrumentation technology (4th ed.). Prentice Hall.

शिकागो स्टाइल उद्धरण

Johnson, Curtis D. Process Control Instrumentation Technology. 4th ed. New Delhi: Prentice Hall, 1996.

एमएलए उद्धरण

Johnson, Curtis D. Process Control Instrumentation Technology. 4th ed. Prentice Hall, 1996.