Grimmett, R. (1999). Pocket guide to the birds of the Indian sub continent (3rd ed.). Oxford University Press.
Chicago Edition CitationGrimmett, Richardetc. Pocket Guide to the Birds of the Indian Sub Continent. 3rd ed. Delhi: Oxford University Press, 1999.
Cita MLAGrimmett, Richardetc. Pocket Guide to the Birds of the Indian Sub Continent. 3rd ed. Oxford University Press, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.