एपीए उद्धरण

Hughes, T. (1988). Measurment and control basis. Instrument society of aaaAmerica.

शिकागो स्टाइल उद्धरण

Hughes, Thomas.A. Measurment and Control Basis. North caroline: Instrument society of aaaAmerica, 1988.

एमएलए उद्धरण

Hughes, Thomas.A. Measurment and Control Basis. Instrument society of aaaAmerica, 1988.