Fletcher, G. P. (1996). Basic Concepts of Legal Thought. Oxford University.
Dyfyniad Arddull ChicagoFletcher, George P. Basic Concepts of Legal Thought. New York: Oxford University, 1996.
Dyfyniad MLAFletcher, George P. Basic Concepts of Legal Thought. Oxford University, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.