APA aipamena

M R Gopalakrishnan nair. (1971). Karshika keedavijananam. State institute of languages.

Chicago Style aipamena

M R Gopalakrishnan nair. Karshika Keedavijananam. State institute of languages, 1971.

MLA aipamena

M R Gopalakrishnan nair. Karshika Keedavijananam. State institute of languages, 1971.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.