Sankaranarayan, P. (1980). Aesopu kathakal. D.C. Books.
Chicago Style aipamenaSankaranarayan, P.I. Aesopu Kathakal. Kottayam: D.C. Books, 1980.
MLA aipamenaSankaranarayan, P.I. Aesopu Kathakal. D.C. Books, 1980.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.