National Museum of Natural History (Estados Unidos). (2007). Catalog of type specimens of recent Crocodilia and Testudines in the National Museum of Natural History, Smithsonian Institution. Washington, D.C.: Smithsonian Institution Scholarly Press.
Chicago Style CitationNational Museum of Natural History (Estados Unidos). Catalog of Type Specimens of Recent Crocodilia and Testudines in the National Museum of Natural History, Smithsonian Institution. Washington, D.C.: Smithsonian Institution Scholarly Press, 2007.
MLA CitationNational Museum of Natural History (Estados Unidos). Catalog of Type Specimens of Recent Crocodilia and Testudines in the National Museum of Natural History, Smithsonian Institution. Washington, D.C.: Smithsonian Institution Scholarly Press, 2007.