APA aipamena

Narayanapilla, P. K. (1949). Padyaratnam. The director, Dept of Publication, Uni. of Kerala.

Chicago Style aipamena

Narayanapilla, P K. Padyaratnam. Trivandrum: The director, Dept of Publication, Uni. of Kerala, 1949.

MLA aipamena

Narayanapilla, P K. Padyaratnam. The director, Dept of Publication, Uni. of Kerala, 1949.