APA استشهاد

Govindapilla, P. (1987). Marxum mooladhanavum.

استشهاد بنمط شيكاغو

Govindapilla, P. Marxum Mooladhanavum. Kottayam, SPCS, 1987.

MLA استشهاد

Govindapilla, P. Marxum Mooladhanavum. 1987.