एपीए उद्धरण

Sukumaran, N. (1971). Prathamika krsitatvannal. State Institute of Languages.

शिकागो स्टाइल उद्धरण

Sukumaran, N. Prathamika Krsitatvannal. Trivandrum: State Institute of Languages, 1971.

एमएलए उद्धरण

Sukumaran, N. Prathamika Krsitatvannal. State Institute of Languages, 1971.