Coggins, G. C., & Wikilson, C. F. (1987). Federal public land and resources law (2a. ed.). Foundation Press.
Dyfyniad Arddull ChicagoCoggins, George Cameron, and Charles F. Wikilson. Federal Public Land and Resources Law. 2a. ed. Nueva York: Foundation Press, 1987.
Dyfyniad MLACoggins, George Cameron, and Charles F. Wikilson. Federal Public Land and Resources Law. 2a. ed. Foundation Press, 1987.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.