APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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