Παραπομπή APA

PK Unnikrishnan. (2000). Izhayunna Koottukar. Kerala sasthra sahithya parishad.

Παραπομπή Chicago Style

PK Unnikrishnan. Izhayunna Koottukar. Kerala sasthra sahithya parishad, 2000.

Παραπομπή MLA

PK Unnikrishnan. Izhayunna Koottukar. Kerala sasthra sahithya parishad, 2000.