Παραπομπή APA

Gopimani, R. (1970). Karsika Villakal. State Institute of Languages.

Παραπομπή Chicago Style

Gopimani, R. Karsika Villakal. Trivandrum: State Institute of Languages, 1970.

Παραπομπή MLA

Gopimani, R. Karsika Villakal. State Institute of Languages, 1970.