Παραπομπή APA

Smirnov, V. I., & Ramakrsnapilla, K. (1974). Uparinganita paddhati. State Institute of Languages.

Παραπομπή Chicago Style

Smirnov, V I., και K. Ramakrsnapilla. Uparinganita Paddhati. Trivandrum: State Institute of Languages, 1974.

Παραπομπή MLA

Smirnov, V I., και K. Ramakrsnapilla. Uparinganita Paddhati. State Institute of Languages, 1974.