Dyfyniad APA

O'Brien, D. M. (2003). Constitutional law and politics (5th ed.). New York: Norton.

Dyfyniad Arddull Chicago

O'Brien, David M. Constitutional Law and Politics. 5th ed. New York: Norton, 2003.

Dyfyniad MLA

O'Brien, David M. Constitutional Law and Politics. 5th ed. New York: Norton, 2003.

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