एपीए उद्धरण

Balakrishnan, P. K. (1983). Jativyavasthistiyum Kerala caritravum, Pathanam. Sahitya Pravarthaka Co-operative Society Ltd.

शिकागो स्टाइल उद्धरण

Balakrishnan, P. K. Jativyavasthistiyum Kerala Caritravum, Pathanam. Kottayam: Sahitya Pravarthaka Co-operative Society Ltd, 1983.

एमएलए उद्धरण

Balakrishnan, P. K. Jativyavasthistiyum Kerala Caritravum, Pathanam. Sahitya Pravarthaka Co-operative Society Ltd, 1983.