Abel, R. L. (1989). American lawyers. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Abel, Richard L. American Lawyers. New York: Oxford University Press, 1989.
Lua MLA (9ú heag.)Abel, Richard L. American Lawyers. Oxford University Press, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.