Yardley D.C.M. Introduction to British Constitution Law. Bulterworths.
Cita Chicago (17th ed.)Yardley D.C.M. Introduction to British Constitution Law. London: Bulterworths.
Cita MLA (9th ed.)Yardley D.C.M. Introduction to British Constitution Law. Bulterworths.
Atenció: Aquestes cites poden no estar 100% correctes.