Suresh Muthukulam. (2014). Mannilla krishi. The state institute of languages.
Chicago Style aipamenaSuresh Muthukulam. Mannilla Krishi. Tvpm: The state institute of languages, 2014.
MLA aipamenaSuresh Muthukulam. Mannilla Krishi. The state institute of languages, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.