Nelson vellimon. (2013). Suryakanth tripadi nirla. the state institute of language.
Chicago Style aipamenaNelson vellimon. Suryakanth Tripadi Nirla. Thiruvananthapuram: the state institute of language, 2013.
MLA aipamenaNelson vellimon. Suryakanth Tripadi Nirla. the state institute of language, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.