Terborgh, J. (1989). Where Have All the Birds Gone?: Essays on the Biology and Conservation of Birds That Migrate to the American Tropics. Princeton University Press.
Cita Chicago Style (17a ed.)Terborgh, John. Where Have All the Birds Gone?: Essays on the Biology and Conservation of Birds That Migrate to the American Tropics. Princeton, N.J.: Princeton University Press, 1989.
Cita MLA (8a ed.)Terborgh, John. Where Have All the Birds Gone?: Essays on the Biology and Conservation of Birds That Migrate to the American Tropics. Princeton University Press, 1989.
Precaución: Estas citas no son 100% exactas.