Dyfyniad APA
ebrary, Inc, & Hoogland, J. L. (2006). Conservation of the black-tailed prairie dog: Saving North America's western grasslands. Island Press.
Dyfyniad Arddull Chicago
ebrary, Inc, and John L. Hoogland. Conservation of the Black-tailed Prairie Dog: Saving North America's Western Grasslands. Washington, DC: Island Press, 2006.
Dyfyniad MLA
ebrary, Inc, and John L. Hoogland. Conservation of the Black-tailed Prairie Dog: Saving North America's Western Grasslands. Island Press, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.