Vijnanam-Malayalam Popular Encyclopeadea. Balan Prasideekaranangal.
Chicago Style aipamenaVijnanam-Malayalam Popular Encyclopeadea. Balan Prasideekaranangal, Trivandrum: Balan Prasideekaranangal.
MLA aipamenaVijnanam-Malayalam Popular Encyclopeadea. Balan Prasideekaranangal.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.