Παραπομπή APA

Radhakrsnan, M., & Simon, M. G., V. (1974). Vellam. State Institute of Languages.

Παραπομπή Chicago Style

Radhakrsnan, M., και M Gopalakrsnan Simon, V. Vellam. Trivandrum: State Institute of Languages, 1974.

Παραπομπή MLA

Radhakrsnan, M., και M Gopalakrsnan Simon, V. Vellam. State Institute of Languages, 1974.