Whitaker, J. O., & Gammon, J. R. 1. (1988). Endangered and threatened vertebrate animals of Indiana their distribution and abundance. Indianapolis, Indiana: Indiana Academy of Science.
Citación estilo ChicagoWhitaker, John O., y James Robert 1930- Gammon. Endangered and Threatened Vertebrate Animals of Indiana Their Distribution and Abundance. Indianapolis, Indiana: Indiana Academy of Science, 1988.
Cita MLAWhitaker, John O., y James Robert 1930- Gammon. Endangered and Threatened Vertebrate Animals of Indiana Their Distribution and Abundance. Indianapolis, Indiana: Indiana Academy of Science, 1988.
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