Balakrishnan. (1971). Paristhithivijnanam. State Instutute of Languages.
Chicago Edition CitationBalakrishnan. Paristhithivijnanam. Trivandrum: State Instutute of Languages, 1971.
MLA Edition CitationBalakrishnan. Paristhithivijnanam. State Instutute of Languages, 1971.
Warning: These citations may not always be 100% accurate.