एपीए उद्धरण

Govindanunni P.M. (2003). Nishchalam. Current Books.

शिकागो स्टाइल उद्धरण

Govindanunni P.M. Nishchalam. Thrissur: Current Books, 2003.

एमएलए उद्धरण

Govindanunni P.M. Nishchalam. Current Books, 2003.