Παραπομπή APA

Prabhakara Varier, K. M., & Ravindran, P. N. (1974). Malayalabhasapathanannal. State Institute of Languages.

Παραπομπή Chicago Style

Prabhakara Varier, K M., και P N. Ravindran. Malayalabhasapathanannal. Trivandrum: State Institute of Languages, 1974.

Παραπομπή MLA

Prabhakara Varier, K M., και P N. Ravindran. Malayalabhasapathanannal. State Institute of Languages, 1974.