Clark, T. W. (1989). Conservation biology of the black footed ferret (Mustela nigripes). Chicago: Wildlife Preservation Trust International.
Citación estilo ChicagoClark, Tim W. Conservation Biology of the Black Footed Ferret (Mustela Nigripes). Chicago: Wildlife Preservation Trust International, 1989.
Cita MLAClark, Tim W. Conservation Biology of the Black Footed Ferret (Mustela Nigripes). Chicago: Wildlife Preservation Trust International, 1989.
Precaución: Estas citas no son 100% exactas.