Balakrishnan Cheruppa. (1999). Paramparyavum cloningum. State institute of languages.
Chicago Style aipamenaBalakrishnan Cheruppa. Paramparyavum Cloningum. Thiruvananthapuram: State institute of languages, 1999.
MLA aipamenaBalakrishnan Cheruppa. Paramparyavum Cloningum. State institute of languages, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.