Bogdanor, V. (2011). The Monarchy and the Constitution. Oxford University Press.
Chicago Style (17th ed.) ZitazioaBogdanor, Vernon. The Monarchy and the Constitution. Oxford: Oxford University Press, 2011.
MLA (9th ed.) ZitazioaBogdanor, Vernon. The Monarchy and the Constitution. Oxford University Press, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.