Oxford University Press. (2007). Illustrated Salim Ali the fall of a sparrow. Oxford University Press.
Chicago-referens (17:e uppl.)Oxford University Press. Illustrated Salim Ali the Fall of a Sparrow. New Delhi: Oxford University Press, 2007.
MLA-referens (9:e uppl.)Oxford University Press. Illustrated Salim Ali the Fall of a Sparrow. Oxford University Press, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.