एपीए उद्धरण

George Onakkoor. (2008). Hrudayathil oru val (4th ed.). D C Books.

शिकागो स्टाइल उद्धरण

George Onakkoor. Hrudayathil Oru Val. 4th ed. Kottayam: D C Books, 2008.

एमएलए उद्धरण

George Onakkoor. Hrudayathil Oru Val. 4th ed. D C Books, 2008.