APA استشهاد

Narayanapilla, P. K. (1950). Pracina Malayala Gadyamatrkakal. University of Kerala; Department of Publications.

استشهاد بنمط شيكاغو

Narayanapilla, P K. Pracina Malayala Gadyamatrkakal. Trivandrum: University of Kerala; Department of Publications, 1950.

MLA استشهاد

Narayanapilla, P K. Pracina Malayala Gadyamatrkakal. University of Kerala; Department of Publications, 1950.