Purushothaman P O. (1997). Tharathamya sahitya pramanangal. Current Books.
Chicago Edition CitationPurushothaman P O. Tharathamya Sahitya Pramanangal. Kottayam: Current Books, 1997.
MLA Edition CitationPurushothaman P O. Tharathamya Sahitya Pramanangal. Current Books, 1997.
Warning: These citations may not always be 100% accurate.