Muhammad, N. P. (1988). Thankavaathil.
Chicago Style aipamenaMuhammad, N P. Thankavaathil. Kottayam, SPCS, 1988.
MLA aipamenaMuhammad, N P. Thankavaathil. 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena