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.
MLA引文O'Brien, David M. Constitutional Law and Politics; Vol.1. New York: W.W. Norton, 2002.
警告：這些引文格式不一定是100％准確.