Cita APA (7th ed.)
Abel, R. L. (1989). American lawyers. Oxford University Press.
Cita Chicago (17th ed.)
Abel, Richard L. American Lawyers. New York: Oxford University Press, 1989.
Cita MLA (9th ed.)
Abel, Richard L. American Lawyers. Oxford University Press, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.