Raghunathan R. (1989). Malayala bhashotpathi: Vivaranatmaka suchika (origin of the Malayalam language : a descriptive bibliography ). Kerala Bhasha Institute.
Citação norma ChicagoRaghunathan R. Malayala Bhashotpathi: Vivaranatmaka Suchika (origin of the Malayalam Language : A Descriptive Bibliography ). Thiruvananthapuram: Kerala Bhasha Institute, 1989.
Citação norma MLARaghunathan R. Malayala Bhashotpathi: Vivaranatmaka Suchika (origin of the Malayalam Language : A Descriptive Bibliography ). Kerala Bhasha Institute, 1989.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.