Cita APA (7a ed.)

O'Brien, D. M. (2005). Constitutional law and politics. Vol. 2, Civil rights and Civil liberties (6th ed.). W.W. Norton.

Cita Chicago Style (17a ed.)

O'Brien, David M. Constitutional Law and Politics. Vol. 2, Civil Rights and Civil Liberties. 6th ed. New York: W.W. Norton, 2005.

Cita MLA (9a ed.)

O'Brien, David M. Constitutional Law and Politics. Vol. 2, Civil Rights and Civil Liberties. 6th ed. W.W. Norton, 2005.