Alexander, P. . J., & Muraleekrishna. (1989). Sasthreeya kuttannweshanam. Current Books.
Chicago Style aipamenaAlexander, P. J., and Muraleekrishna. Sasthreeya Kuttannweshanam. Kottayam: Current Books, 1989.
MLA aipamenaAlexander, P. J., and Muraleekrishna. Sasthreeya Kuttannweshanam. Current Books, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.