Terborgh, J. W. 1. (1989). Where have all the birds gone?: Essays on the biology and conservation of birds that migrate to the American tropics. Princeton, New Jersey: Princeton University Press.
Citación estilo ChicagoTerborgh, John W. 1936-. Where Have All the Birds Gone?: Essays On the Biology and Conservation of Birds That Migrate to the American Tropics. Princeton, New Jersey: Princeton University Press, 1989.
Cita MLATerborgh, John W. 1936-. Where Have All the Birds Gone?: Essays On the Biology and Conservation of Birds That Migrate to the American Tropics. Princeton, New Jersey: Princeton University Press, 1989.
Precaución: Estas citas no son 100% exactas.