Gopinathan B. (1987). Veettammamaarkku Oru Pachakkarithottam. Kerala Bhasha Institute.
シカゴスタイル引用形Gopinathan B. Veettammamaarkku Oru Pachakkarithottam. Thiruvananthapuram: Kerala Bhasha Institute, 1987.
MLA引用形式Gopinathan B. Veettammamaarkku Oru Pachakkarithottam. Kerala Bhasha Institute, 1987.
警告: この引用は必ずしも正確ではありません.