Nazdrowicz. The Maryland Amphibian and Reptile Atlas. Johns Hopkins University Press.
芝加哥风格引文Nazdrowicz. The Maryland Amphibian and Reptile Atlas. Johns Hopkins University Press.
MLA引文Nazdrowicz. The Maryland Amphibian and Reptile Atlas. Johns Hopkins University Press.
警告：这些引文格式不一定是100％准确.