Fell, A. L. (1991). Origins of legislative sovereignty and the legislative state. Praeger.
Cita Chicago (17th ed.)Fell, A. London. Origins of Legislative Sovereignty and the Legislative State. Nueva York: Praeger, 1991.
Cita MLA (9th ed.)Fell, A. London. Origins of Legislative Sovereignty and the Legislative State. Praeger, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.