Santos-Barrera, G., Pacheco, J., & Ceballos, G. (2008). Amphibians and reptiles associated with the prairie dog grasslands ecosystem and surrounding areas at the janos casas grandes complex, Northwestern Chihuahua, México. Instituto de Ecología, A.C.
Citação do estilo Chicago (17ª ed.)Santos-Barrera, Georgina, Jesús Pacheco, e Gerardo Ceballos. Amphibians and Reptiles Associated with the Prairie Dog Grasslands Ecosystem and Surrounding Areas at the Janos Casas Grandes Complex, Northwestern Chihuahua, México. Instituto de Ecología, A.C, 2008.
Citação MLA (9ª ed.)Santos-Barrera, Georgina, et al. Amphibians and Reptiles Associated with the Prairie Dog Grasslands Ecosystem and Surrounding Areas at the Janos Casas Grandes Complex, Northwestern Chihuahua, México. Instituto de Ecología, A.C, 2008.