Ramakrishna Pillai, K. (2009). Swadeshabhimaniyude smaburna krithikal. Kerala grandhasala sahakarana sangham.
シカゴスタイル引用形Ramakrishna Pillai, K. Swadeshabhimaniyude Smaburna Krithikal. Thiruvanathapuram: Kerala grandhasala sahakarana sangham, 2009.
MLA引用形式Ramakrishna Pillai, K. Swadeshabhimaniyude Smaburna Krithikal. Kerala grandhasala sahakarana sangham, 2009.
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