एपीए उद्धरण

Raghunathan R. (1989). Malayala bhashotpathi: Vivaranatmaka suchika (origin of the Malayalam language : a descriptive bibliography ). Kerala Bhasha Institute.

शिकागो स्टाइल उद्धरण

Raghunathan R. Malayala Bhashotpathi: Vivaranatmaka Suchika (origin of the Malayalam Language : A Descriptive Bibliography ). Thiruvananthapuram: Kerala Bhasha Institute, 1989.

एमएलए उद्धरण

Raghunathan R. Malayala Bhashotpathi: Vivaranatmaka Suchika (origin of the Malayalam Language : A Descriptive Bibliography ). Kerala Bhasha Institute, 1989.