Katz, R., & Gopalakrishnan Nair. (1974). Visishta apekshikara siddhantattinu oru amukha pathanam. Institute of languages.
استشهاد بنمط شيكاغوKatz, Robert, و Gopalakrishnan Nair. Visishta Apekshikara Siddhantattinu Oru Amukha Pathanam. Trivandrum: Institute of languages, 1974.
MLA استشهادKatz, Robert, و Gopalakrishnan Nair. Visishta Apekshikara Siddhantattinu Oru Amukha Pathanam. Institute of languages, 1974.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.