Dyfyniad APA

Fischman, R. L. (2003). The national wildlife refuges: Coordinating a conservation system through law. Washington: Island Press.

Dyfyniad Arddull Chicago

Fischman, Robert L. The National Wildlife Refuges: Coordinating a Conservation System Through Law. Washington: Island Press, 2003.

Dyfyniad MLA

Fischman, Robert L. The National Wildlife Refuges: Coordinating a Conservation System Through Law. Washington: Island Press, 2003.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.