एपीए उद्धरण

S.K.Nair. (1957). Pracheenasudha. Current Books.

शिकागो स्टाइल उद्धरण

S.K.Nair. Pracheenasudha. Thrissur: Current Books, 1957.

एमएलए उद्धरण

S.K.Nair. Pracheenasudha. Current Books, 1957.