Parameswaran Pilla, E. (1972). Pennu. Vidhyarthimithram.
Chicago Edition CitationParameswaran Pilla, Erumeli. Pennu. Vidhyarthimithram, 1972.
MLA Edition CitationParameswaran Pilla, Erumeli. Pennu. Vidhyarthimithram, 1972.
Warning: These citations may not always be 100% accurate.