Coggins, G. C., & Wikilson, C. F. (1987). Federal public land and resources law (2a. ed.). Foundation Press.
Cita Chicago (17th ed.)Coggins, George Cameron, i Charles F. Wikilson. Federal Public Land and Resources Law. 2a. ed. Nueva York: Foundation Press, 1987.
Cita MLA (9th ed.)Coggins, George Cameron, i Charles F. Wikilson. Federal Public Land and Resources Law. 2a. ed. Foundation Press, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.