Vile, J. R. (1992). The constitutional amending process in American political thought. Praeger.
Dyfyniad Arddull ChicagoVile, John R. The Constitutional Amending Process in American Political Thought. New York: Praeger, 1992.
Dyfyniad MLAVile, John R. The Constitutional Amending Process in American Political Thought. Praeger, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.