Savage, J. M. (2002). The Amphibians and reptiles of Costa Rica: A Herpetofauna between two continents, between two seas. Chicago: Univeristy of Chicago.
Citación estilo ChicagoSavage, Jay M. The Amphibians and Reptiles of Costa Rica: A Herpetofauna between Two Continents, between Two Seas. Chicago: Univeristy of Chicago, 2002.
Cita MLASavage, Jay M. The Amphibians and Reptiles of Costa Rica: A Herpetofauna between Two Continents, between Two Seas. Chicago: Univeristy of Chicago, 2002.
Precaución: Estas citas no son 100% exactas.