Abraham, H. J., & Perry, B. A. (1998). Freedom and the court: Civil rights and liberties in the United States (7th ed.). Oxford University Press.
Cita Chicago (17th ed.)Abraham, Henry Julian, i Barbara A. Perry. Freedom and the Court: Civil Rights and Liberties in the United States. 7th ed. New York: Oxford University Press, 1998.
Cita MLA (9th ed.)Abraham, Henry Julian, i Barbara A. Perry. Freedom and the Court: Civil Rights and Liberties in the United States. 7th ed. Oxford University Press, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.