Gibbs, J. P. (2007). The amphibians and reptiles of New York State: Identification, natural history, and conservation. Oxford: Oxford University Press.
Citación estilo ChicagoGibbs, James P. The Amphibians and Reptiles of New York State: Identification, Natural History, and Conservation. Oxford: Oxford University Press, 2007.
Cita MLAGibbs, James P. The Amphibians and Reptiles of New York State: Identification, Natural History, and Conservation. Oxford: Oxford University Press, 2007.
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