Cita APA

Cope, E. D. (1967). On the Batrachia and reptilia of Costa Rica with notes on the herpetology and ichthyology of Nicaragua and Perú. Costa Rica: UCR.

Citación estilo Chicago

Cope, E. D. On the Batrachia and Reptilia of Costa Rica With Notes On the Herpetology and Ichthyology of Nicaragua and Perú. Costa Rica: UCR, 1967.

Cita MLA

Cope, E. D. On the Batrachia and Reptilia of Costa Rica With Notes On the Herpetology and Ichthyology of Nicaragua and Perú. Costa Rica: UCR, 1967.