एपीए उद्धरण

Gopimani, R. (1980). Keralattile Karakrsi. State Institute of Languages.

शिकागो स्टाइल उद्धरण

Gopimani, R. Keralattile Karakrsi. Trivandrum: State Institute of Languages, 1980.

एमएलए उद्धरण

Gopimani, R. Keralattile Karakrsi. State Institute of Languages, 1980.