Freund, P. A. (1954). Constitutional law: Cases and other problems. Little, Brown.
Cita Chicago (17th ed.)Freund, Paul Abraham. Constitutional Law: Cases and Other Problems. Boston: Little, Brown, 1954.
Cita MLA (9th ed.)Freund, Paul Abraham. Constitutional Law: Cases and Other Problems. Little, Brown, 1954.
Atenció: Aquestes cites poden no estar 100% correctes.