Proctor, N. S., Lynch, P. J., & Peterson, T. (1993). Manual of ornithology: Avian structure and function. New Haven: Yale University Press.
Citación estilo ChicagoProctor, Noble S., Patrick J. Lynch, y Tory Peterson. Manual of Ornithology: Avian Structure and Function. New Haven: Yale University Press, 1993.
Cita MLAProctor, Noble S., Patrick J. Lynch, y Tory Peterson. Manual of Ornithology: Avian Structure and Function. New Haven: Yale University Press, 1993.
Precaución: Estas citas no son 100% exactas.