Cita APA (7th ed.)
Friedman, L. M. (2002). American law in the 20th century. Yale University Press.
Cita Chicago (17th ed.)
Friedman, Lawrence Meir. American Law in the 20th Century. New Haven: Yale University Press, 2002.
Cita MLA (9th ed.)
Friedman, Lawrence Meir. American Law in the 20th Century. Yale University Press, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.