Παραπομπή APA

Narayaqnan, k. k., & geevarghese Salim, D. (1974). Avrtha beejikalude roopavijnanam. State Institute of Languages.

Παραπομπή Chicago Style

Narayaqnan, k k., και D. geevarghese Salim. Avrtha Beejikalude Roopavijnanam. Trivndrum: State Institute of Languages, 1974.

Παραπομπή MLA

Narayaqnan, k k., και D. geevarghese Salim. Avrtha Beejikalude Roopavijnanam. State Institute of Languages, 1974.