Παραπομπή APA

Koshy Cherian. (1972). Ssya paristhithi vijnanam. State Institute of Languages.

Παραπομπή Chicago Style

Koshy Cherian. Ssya Paristhithi Vijnanam. Trivandrum: State Institute of Languages, 1972.

Παραπομπή MLA

Koshy Cherian. Ssya Paristhithi Vijnanam. State Institute of Languages, 1972.