Stebbins, R. C. Amphibians and Reptiles of Western North America. McGraw-Hill.
Chicagoスタイル(17版)引用形式Stebbins, Robert C. Amphibians and Reptiles of Western North America. McGraw-Hill.
MLA(8版)引用形式Stebbins, Robert C. Amphibians and Reptiles of Western North America. McGraw-Hill.
警告: この引用は必ずしも正確ではありません.