Παραπομπή APA

Gopinathan Nayar, P. R. (1980). Keralattile Vidyabhyasam. Kerala Sastra Sahitya Parishad.

Παραπομπή Chicago Style

Gopinathan Nayar, P R. Keralattile Vidyabhyasam. Trivandrum: Kerala Sastra Sahitya Parishad, 1980.

Παραπομπή MLA

Gopinathan Nayar, P R. Keralattile Vidyabhyasam. Kerala Sastra Sahitya Parishad, 1980.