Nilakanthappilla, P. (1968). Malayala Sahitya Sahayi.
Chicago Edition CitationNilakanthappilla, P. Malayala Sahitya Sahayi. Ettumanoor, 1968.
MLA引文Nilakanthappilla, P. Malayala Sahitya Sahayi. 1968.
警告：這些引文格式不一定是100％准確.
APA引文