Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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