Balakrishnan. (1971). Paristhithivijnanam. State Instutute of Languages.
Chicago Edition CitationBalakrishnan. Paristhithivijnanam. Trivandrum: State Instutute of Languages, 1971.
ציטוט MLABalakrishnan. Paristhithivijnanam. State Instutute of Languages, 1971.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.