Barker, L. J., & Barker, T. W. J. (1994). Civil liberties and the constitution: Cases and commentaries (7th ed.). Prentice Hall.
Cita Chicago (17th ed.)Barker, Lucius Jefferson, i Twiley W. Jr Barker. Civil Liberties and the Constitution: Cases and Commentaries. 7th ed. Englewood Cliffs, N.J: Prentice Hall, 1994.
Cita MLA (9th ed.)Barker, Lucius Jefferson, i Twiley W. Jr Barker. Civil Liberties and the Constitution: Cases and Commentaries. 7th ed. Prentice Hall, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.