Parameswaran Pilla, E. (1972). Pennu. Vidhyarthimithram.
Chicago Edition CitationParameswaran Pilla, Erumeli. Pennu. Vidhyarthimithram, 1972.
MLA引文Parameswaran Pilla, Erumeli. Pennu. Vidhyarthimithram, 1972.
警告：這些引文格式不一定是100％准確.
APA引文