Narayanan,, V. K. (2000). Bhashayum Madhyamavum. Kerala Bhasha Institute.
シカゴスタイル引用形Narayanan,, V. K. Bhashayum Madhyamavum. Thiruvananthapuram: Kerala Bhasha Institute, 2000.
MLA引用形式Narayanan,, V. K. Bhashayum Madhyamavum. Kerala Bhasha Institute, 2000.
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