Bishop, S. C. (1994). Handbook of Salamanders: The Salamanders of the United States, of Canada, and of Lower California. Comstock Publishing Associates.
Cita Chicago Style (17a ed.)Bishop, Sherman C. Handbook of Salamanders: The Salamanders of the United States, of Canada, and of Lower California. Ithaca: Comstock Publishing Associates, 1994.
Cita MLA (8a ed.)Bishop, Sherman C. Handbook of Salamanders: The Salamanders of the United States, of Canada, and of Lower California. Comstock Publishing Associates, 1994.
Precaución: Estas citas no son 100% exactas.