एपीए उद्धरण

Kesavannayar, R. (1971). Gramavikasanam. State Institute of Languages.

शिकागो स्टाइल उद्धरण

Kesavannayar, R. Gramavikasanam. Trivandrum: State Institute of Languages, 1971.

एमएलए उद्धरण

Kesavannayar, R. Gramavikasanam. State Institute of Languages, 1971.