Narayanapilla, P. K. (1950). Pracina Malayala Gadyamatrkakal. University of Kerala; Department of Publications.
シカゴスタイル引用形Narayanapilla, P K. Pracina Malayala Gadyamatrkakal. Trivandrum: University of Kerala; Department of Publications, 1950.
MLA引用形式Narayanapilla, P K. Pracina Malayala Gadyamatrkakal. University of Kerala; Department of Publications, 1950.
警告: この引用は必ずしも正確ではありません.