Fisher, R. D., & Ludwig, C. A. (2012). Catalog of type specimens of recent mammals: Rodentia -Sciuromorpha and Castorimorpha- in the National Museum of Natural History, Smithsonian Institution. Smithsonian Institution Scholarly Press.
Citazione stile Chigago Style (17a edizione)Fisher, Robert D., e Craig A. Ludwig. Catalog of Type Specimens of Recent Mammals: Rodentia -Sciuromorpha and Castorimorpha- in the National Museum of Natural History, Smithsonian Institution. Washington, D.C: Smithsonian Institution Scholarly Press, 2012.
Citatione MLA (9a ed.)Fisher, Robert D., e Craig A. Ludwig. Catalog of Type Specimens of Recent Mammals: Rodentia -Sciuromorpha and Castorimorpha- in the National Museum of Natural History, Smithsonian Institution. Smithsonian Institution Scholarly Press, 2012.