एपीए उद्धरण

Nira Konar. (2016). Colon classification (6.). ESS ESS publication.

शिकागो स्टाइल उद्धरण

Nira Konar. Colon Classification. 6. New Delhi: ESS ESS publication, 2016.

एमएलए उद्धरण

Nira Konar. Colon Classification. 6. ESS ESS publication, 2016.