APA aipamena

E Unnikrishnan. Keralathinte nattuvaidyam. DCBooks.

Chicago Style aipamena

E Unnikrishnan. Keralathinte Nattuvaidyam. DCBooks.

MLA aipamena

E Unnikrishnan. Keralathinte Nattuvaidyam. DCBooks.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.