Harvey, J. (1963). The British constitution. Macmillan & Co.
Lua i Stíl Chicago (17ú heag.)Harvey, J. The British Constitution. London: Macmillan & Co, 1963.
Lua MLA (9ú heag.)Harvey, J. The British Constitution. Macmillan & Co, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.