Pyper, R. (1996). Aspects of accountability in the British system of government. Tudor Business Pub..
Cita Chicago (17th ed.)Pyper, Robert. Aspects of Accountability in the British System of Government. Eastham, Wirral, Merseyside: Tudor Business Pub., 1996.
Cita MLA (8th ed.)Pyper, Robert. Aspects of Accountability in the British System of Government. Tudor Business Pub., 1996.
Atenció: Aquestes cites poden no estar 100% correctes.