Narayana Pilla, P. K. (1996). Prayoga deepika (2nd. ed.). Government of Kerala.
シカゴスタイル引用形Narayana Pilla, P. K. Prayoga Deepika. 2nd. ed. Thiruvananthapuram: Government of Kerala, 1996.
MLA引用形式Narayana Pilla, P. K. Prayoga Deepika. 2nd. ed. Government of Kerala, 1996.
警告: この引用は必ずしも正確ではありません.