Vijayan, M. R. (1971). Mannum sasyaposhanavum. State institute of languages.
Chicago Style aipamenaVijayan, M R. Mannum Sasyaposhanavum. Trivandrum: State institute of languages, 1971.
MLA aipamenaVijayan, M R. Mannum Sasyaposhanavum. State institute of languages, 1971.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.