एपीए उद्धरण

Gopalan, E. (1994). Indiayile Nethinyaya Kodathikal. Navaneethi Foundation.

शिकागो स्टाइल उद्धरण

Gopalan, Ettumanur. Indiayile Nethinyaya Kodathikal. Kochi: Navaneethi Foundation, 1994.

एमएलए उद्धरण

Gopalan, Ettumanur. Indiayile Nethinyaya Kodathikal. Navaneethi Foundation, 1994.