Narayana Panicker. R. (1963). Kerala Bhasha Sahithya Charithram. Govindapillai. P.
シカゴスタイル引用形Narayana Panicker. R. Kerala Bhasha Sahithya Charithram. Kottayam: Govindapillai. P, 1963.
MLA引用形式Narayana Panicker. R. Kerala Bhasha Sahithya Charithram. Govindapillai. P, 1963.
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