(2008). Lokarashtrangal: America, Australia, Antartica (vol.4). Poorna.
Chicago Style aipamenaLokarashtrangal: America, Australia, Antartica (vol.4). Kozhikode: Poorna, 2008.
MLA aipamenaLokarashtrangal: America, Australia, Antartica (vol.4). Poorna, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.