Cita APA

Stebbins, R. C. Amphibians and Reptiles of Western North America. McGraw-Hill.

Citación estilo Chicago

Stebbins, Robert C. Amphibians and Reptiles of Western North America. McGraw-Hill.

Cita MLA

Stebbins, Robert C. Amphibians and Reptiles of Western North America. McGraw-Hill.

Warning: These citations may not always be 100% accurate.