Barrett, E. L., Jr. (1967). Constitutional law: Cases and materials (2nd ed.). Foundation Press.
Cita Chicago (17th ed.)Barrett, Edward L., Jr. Constitutional Law: Cases and Materials. 2nd ed. Brooklyn: Foundation Press, 1967.
Cita MLA (9th ed.)Barrett, Edward L., Jr. Constitutional Law: Cases and Materials. 2nd ed. Foundation Press, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.