Sukumaran Nair, G. (1981). Raashtriya Dharsanam. Sahitya Pravarthaka Sahakarana Sangam.
シカゴスタイル引用形Sukumaran Nair, G. Raashtriya Dharsanam. Kottayam: Sahitya Pravarthaka Sahakarana Sangam, 1981.
MLA引用形式Sukumaran Nair, G. Raashtriya Dharsanam. Sahitya Pravarthaka Sahakarana Sangam, 1981.
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