APA-referens

Parameswarayyar, U. S. Kerala sahithya charithram: Vol.1. Kerala University.

Chicago-stil citat

Parameswarayyar, Ulloor S. Kerala Sahithya Charithram: Vol.1. Thiruvananthapuram: Kerala University.

MLA-referens

Parameswarayyar, Ulloor S. Kerala Sahithya Charithram: Vol.1. Kerala University.