Omana. (2015). Viswothara Russian balakathakal (3rd ed.). Mathrubhumi books.
Chicago Style aipamenaOmana. Viswothara Russian Balakathakal. 3rd ed. Kozhikkode: Mathrubhumi books, 2015.
MLA aipamenaOmana. Viswothara Russian Balakathakal. 3rd ed. Mathrubhumi books, 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.