George K M. (1977). A Centenary Volume Mahakavi Ulloor. Mahakavi Ulloor Memorial LIbrary.
シカゴスタイル引用形George K M. A Centenary Volume Mahakavi Ulloor. TVM: Mahakavi Ulloor Memorial LIbrary, 1977.
MLA引用形式George K M. A Centenary Volume Mahakavi Ulloor. Mahakavi Ulloor Memorial LIbrary, 1977.
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