Katz, R., & Gopalakrishnan Nair. (1974). Visishta apekshikara siddhantattinu oru amukha pathanam. Institute of languages.
Chicago Edition CitationKatz, Robert, i Gopalakrishnan Nair. Visishta Apekshikara Siddhantattinu Oru Amukha Pathanam. Trivandrum: Institute of languages, 1974.
Cita MLAKatz, Robert, i Gopalakrishnan Nair. Visishta Apekshikara Siddhantattinu Oru Amukha Pathanam. Institute of languages, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.