Escarpit Robert & Barker Ronald. (1979). Pustaka visappu. Kerala Bhasha Institute.
シカゴスタイル引用形Escarpit Robert , Barker Ronald. Pustaka Visappu. Thiruvananthapuram: Kerala Bhasha Institute, 1979.
MLA引用形式Escarpit Robert , Barker Ronald. Pustaka Visappu. Kerala Bhasha Institute, 1979.
警告: この引用は必ずしも正確ではありません.