Usha Namboodirippad. (1990). Malayalathile sambodhanapathanagalute samuhika paschathalam.
シカゴスタイル引用形Usha Namboodirippad. Malayalathile Sambodhanapathanagalute Samuhika Paschathalam. Trichur, Kerala Sahitya Akademi, 1990.
MLA引用形式Usha Namboodirippad. Malayalathile Sambodhanapathanagalute Samuhika Paschathalam. 1990.
警告: この引用は必ずしも正確ではありません.