Vijayakrishnan. (1982). Chalachitra Sameeksha. The State Institute of Languages.
Chicago Style aipamenaVijayakrishnan. Chalachitra Sameeksha. Thiruvananthapuram: The State Institute of Languages, 1982.
MLA aipamenaVijayakrishnan. Chalachitra Sameeksha. The State Institute of Languages, 1982.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.