Nussbaum, R. A., Brodie, E. D., & Storm, R. M. (1983). Amphibians and reptiles of the Pacific northwest. University Press of Idaho.
Cita Chicago Style (17a ed.)Nussbaum, Ronald A., Edmund D. Brodie, y Robert M. Storm. Amphibians and Reptiles of the Pacific Northwest. Moscow, Idaho: University Press of Idaho, 1983.
Cita MLA (8a ed.)Nussbaum, Ronald A., et al. Amphibians and Reptiles of the Pacific Northwest. University Press of Idaho, 1983.
Precaución: Estas citas no son 100% exactas.