एपीए उद्धरण

Eckman, D. P. (1991). Industrial Instrumentation. Wiley Eastern.

शिकागो स्टाइल उद्धरण

Eckman, Donald P. Industrial Instrumentation. New Delhi: Wiley Eastern, 1991.

एमएलए उद्धरण

Eckman, Donald P. Industrial Instrumentation. Wiley Eastern, 1991.