एपीए उद्धरण

Johnson, C. D. (1977). Process Control Instrumentation Technology. Wiley Eastern.

शिकागो स्टाइल उद्धरण

Johnson, Curtis D. Process Control Instrumentation Technology. New York: Wiley Eastern, 1977.

एमएलए उद्धरण

Johnson, Curtis D. Process Control Instrumentation Technology. Wiley Eastern, 1977.