Cita APA (7a ed.)

O'BRIEN, D. M. (2005). Constitutional law and politics: Civil rights and civil liberties (6th ed.). W.W.NORTON and Company..

Cita Chicago Style (17a ed.)

O'BRIEN, David M. Constitutional Law and Politics: Civil Rights and Civil Liberties. 6th ed. New York: W.W.NORTON and Company., 2005.

Cita MLA (9a ed.)

O'BRIEN, David M. Constitutional Law and Politics: Civil Rights and Civil Liberties. 6th ed. W.W.NORTON and Company., 2005.