Smirnov, V. I., & Ramakrsnapilla, K. (1974). Uparinganita paddhati. State Institute of Languages.
Chicago Edition CitationSmirnov, V I., and K. Ramakrsnapilla. Uparinganita Paddhati. Trivandrum: State Institute of Languages, 1974.
MLA Edition CitationSmirnov, V I., and K. Ramakrsnapilla. Uparinganita Paddhati. State Institute of Languages, 1974.
Warning: These citations may not always be 100% accurate.