Marder, K. B. (1967). British government. Macdonald & Evans.
Chicago Style (17th ed.) ZitazioaMarder, K. B. British Government. London: Macdonald & Evans, 1967.
MLA (9th ed.) ZitazioaMarder, K. B. British Government. Macdonald & Evans, 1967.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.