Ramavarma Appanthampuran. (1984). (Mal) Bhootharayar. Mathrubhumi Printing And Publishing.
Chicago Style aipamenaRamavarma Appanthampuran. (Mal) Bhootharayar. Calicut: Mathrubhumi Printing And Publishing, 1984.
MLA aipamenaRamavarma Appanthampuran. (Mal) Bhootharayar. Mathrubhumi Printing And Publishing, 1984.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.