Jennings, I. (1969). Cabinet Government (3rd ed.). Cambridge university Press.
Chicago Style (17th ed.) ZitazioaJennings, Ivori. Cabinet Government. 3rd ed. London: Cambridge university Press, 1969.
MLA (9th ed.) ZitazioaJennings, Ivori. Cabinet Government. 3rd ed. Cambridge university Press, 1969.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.