एपीए उद्धरण

Elamkulam P N Kunjan Pillai. (2016). Unnuneeli Sandesham (Ist.). Offset Printing Press.

शिकागो स्टाइल उद्धरण

Elamkulam P N Kunjan Pillai. Unnuneeli Sandesham. Ist. Kottayam: Offset Printing Press, 2016.

एमएलए उद्धरण

Elamkulam P N Kunjan Pillai. Unnuneeli Sandesham. Ist. Offset Printing Press, 2016.