Das P N. (2012). Bodhivrukshathinte ilakal. Olive.
Chicago Style aipamenaDas P N. Bodhivrukshathinte Ilakal. Kozhikode: Olive, 2012.
MLA aipamenaDas P N. Bodhivrukshathinte Ilakal. Olive, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.