Gopalakrishnan, P. K. (1962). Kalayum sahityavum oru padnam. Current Books.
Chicago Style aipamenaGopalakrishnan, P. K. Kalayum Sahityavum Oru Padnam. Current Books, 1962.
MLA aipamenaGopalakrishnan, P. K. Kalayum Sahityavum Oru Padnam. Current Books, 1962.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.