एपीए उद्धरण

Vasudevan, T. (2011). Malayalathile veeragadhakal. Kerala Bhasha Institute.

शिकागो स्टाइल उद्धरण

Vasudevan, Thonnakkal. Malayalathile Veeragadhakal. Thiruvananthapuram: Kerala Bhasha Institute, 2011.

एमएलए उद्धरण

Vasudevan, Thonnakkal. Malayalathile Veeragadhakal. Kerala Bhasha Institute, 2011.