एपीए उद्धरण

Ayyappan,K. (2001). Sahodharanayyappande Padhyakrithikal. Kerala Sahithya Akkadami.

शिकागो स्टाइल उद्धरण

Ayyappan,K. Sahodharanayyappande Padhyakrithikal. Trichur: Kerala Sahithya Akkadami, 2001.

एमएलए उद्धरण

Ayyappan,K. Sahodharanayyappande Padhyakrithikal. Kerala Sahithya Akkadami, 2001.