Kunniramannayar, P. (1970). Vayalkkarayil. Sahitya Pravarthaka Co-operative Society Ltd.
Chicago Style aipamenaKunniramannayar, P. Vayalkkarayil. Kottayam: Sahitya Pravarthaka Co-operative Society Ltd, 1970.
MLA aipamenaKunniramannayar, P. Vayalkkarayil. Sahitya Pravarthaka Co-operative Society Ltd, 1970.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.