Cent, 5. G. (2009). The 50th Law (1st.). Profile Book.
Lua i Stíl Chicago (17ú heag.)Cent, 50; Greene. The 50th Law. 1st. London: Profile Book, 2009.
Lua MLA (9ú heag.)Cent, 50; Greene. The 50th Law. 1st. Profile Book, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.