एपीए उद्धरण

Velayudhan Pillai. R. (1108). Karunamritham. Subnodayam Press.

शिकागो स्टाइल उद्धरण

Velayudhan Pillai. R. Karunamritham. Trivandrum: Subnodayam Press, 1108.

एमएलए उद्धरण

Velayudhan Pillai. R. Karunamritham. Subnodayam Press, 1108.