Sierra–Corona, R., Davidson, A., Fredrickson, E. L., Luna-Soria, H., Suzan-Azpiri, H., Ponce-Guevara, E., & Ceballos, G. (2015). Black-Tailed Prairie Dogs, Cattle, and the Conservation of North America’s Arid Grasslands. PLoS One.
Chicago Style citaatSierra–Corona, Rodrigo, Ana Davidson, Ed L. Fredrickson, Hugo Luna-Soria, Humberto Suzan-Azpiri, Eduardo Ponce-Guevara, en Gerardo Ceballos. "Black-Tailed Prairie Dogs, Cattle, and the Conservation of North America’s Arid Grasslands." PLoS One 2015.
MLA citatieSierra–Corona, Rodrigo, et al. "Black-Tailed Prairie Dogs, Cattle, and the Conservation of North America’s Arid Grasslands." PLoS One 2015.
Let op: Deze citaties zijn niet altijd 100% accuraat.