Παραπομπή APA

Gopinathan Nair P S. (1990). Janasamkhya padanangal. State Institute of Languages.

Παραπομπή Chicago Style

Gopinathan Nair P S. Janasamkhya Padanangal. Nalanda: State Institute of Languages, 1990.

Παραπομπή MLA

Gopinathan Nair P S. Janasamkhya Padanangal. State Institute of Languages, 1990.