एपीए उद्धरण

Economic & Scientific Research Foundation. (1967). Performance of government undertakings, 1958-1965. ESRF.

शिकागो स्टाइल उद्धरण

Economic & Scientific Research Foundation. Performance of Government Undertakings, 1958-1965. New Delhi: ESRF, 1967.

एमएलए उद्धरण

Economic & Scientific Research Foundation. Performance of Government Undertakings, 1958-1965. ESRF, 1967.