Robson, W. A. (1931). The development of local government. George Allen & Unwin.
Cita Chicago (17th ed.)Robson, William A. The Development of Local Government. London: George Allen & Unwin, 1931.
Cita MLA (8th ed.)Robson, William A. The Development of Local Government. George Allen & Unwin, 1931.
Atenció: Aquestes cites poden no estar 100% correctes.