Παραπομπή APA

Grigoryev, V., & Myakishev, G. B. J. (1974). Prakrtiyute balangal. State Institute of Languages.

Παραπομπή Chicago Style

Grigoryev, V., και G Babu Joseph Myakishev. Prakrtiyute Balangal. Trivandrum: State Institute of Languages, 1974.

Παραπομπή MLA

Grigoryev, V., και G Babu Joseph Myakishev. Prakrtiyute Balangal. State Institute of Languages, 1974.