Bailey, S. D. (1964). British parliamentary democracy (3a. ed.). George G. Harrap.
Cita Chicago (17th ed.)Bailey, Sydney Dawson. British Parliamentary Democracy. 3a. ed. Londres: George G. Harrap, 1964.
Cita MLA (9th ed.)Bailey, Sydney Dawson. British Parliamentary Democracy. 3a. ed. George G. Harrap, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.