Fischman, R. L. (2003). The national wildlife refuges: Coordinating a conservation system through law. Washington: Island Press.
Stile di citazione ChicagoFischman, Robert L. The National Wildlife Refuges: Coordinating a Conservation System Through Law. Washington: Island Press, 2003.
Citazione MLAFischman, Robert L. The National Wildlife Refuges: Coordinating a Conservation System Through Law. Washington: Island Press, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.