एपीए उद्धरण

Divakaran, K. (1968). Ethra Ethra Sthalanghal Enthenthu Sambhavanghal. NBS.

शिकागो स्टाइल उद्धरण

Divakaran, Kattakkata. Ethra Ethra Sthalanghal Enthenthu Sambhavanghal. Kottayam: NBS, 1968.

एमएलए उद्धरण

Divakaran, Kattakkata. Ethra Ethra Sthalanghal Enthenthu Sambhavanghal. NBS, 1968.