एपीए उद्धरण

Prof.Sundaram Dhanuvachapuram. (2014). Unnichiruthevicharitham: Manipravalam. Kerala Bhasha Institute.

शिकागो स्टाइल उद्धरण

Prof.Sundaram Dhanuvachapuram. Unnichiruthevicharitham: Manipravalam. Trivandrum: Kerala Bhasha Institute, 2014.

एमएलए उद्धरण

Prof.Sundaram Dhanuvachapuram. Unnichiruthevicharitham: Manipravalam. Kerala Bhasha Institute, 2014.