Παραπομπή APA

Vivarthanam. (1973). Vivarthanam. State Institute of Languages.

Παραπομπή Chicago Style

Vivarthanam. Vivarthanam. Trivandrum: State Institute of Languages, 1973.

Παραπομπή MLA

Vivarthanam. Vivarthanam. State Institute of Languages, 1973.