एपीए उद्धरण

National labour institute bulletin. Vol.7, 1981. National labour institute.

शिकागो स्टाइल उद्धरण

National Labour Institute Bulletin. Vol.7, 1981. New Delhi: National labour institute.

एमएलए उद्धरण

National Labour Institute Bulletin. Vol.7, 1981. National labour institute.