Socraties K Valathu. (2014). Kavachitham. Mathrubhumi Books.
Chicago Style aipamenaSocraties K Valathu. Kavachitham. Kozhikode: Mathrubhumi Books, 2014.
MLA aipamenaSocraties K Valathu. Kavachitham. Mathrubhumi Books, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.