O'Brien, D. M. (2002). Constitutional law and politics; Vol.1. New York: W.W. Norton.
Trích dẫn kiểu ChicagoO'Brien, David M. Constitutional Law and Politics; Vol.1. New York: W.W. Norton, 2002.
Deismireacht MLAO'Brien, David M. Constitutional Law and Politics; Vol.1. New York: W.W. Norton, 2002.
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