Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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