Não informado. (1967). Journal of Herpetology. Society for the Study of Amphibians and Reptiles.
Chicago-referens (17:e uppl.)Não informado. Journal of Herpetology. Athens, Ohio: Society for the Study of Amphibians and Reptiles, 1967.
MLA-referens (8:e uppl.)Não informado. Journal of Herpetology. Society for the Study of Amphibians and Reptiles, 1967.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.