ROSSUM, R. A., & TARR, G. A. (1987). American constitutional law: Cases and interpretation.-- Ed.2. St. Martin's Press.

ROSSUM, Ralph A., and G. Alan TARR. American Constitutional Law: Cases and Interpretation.-- Ed.2. New York: St. Martin's Press, 1987.

ROSSUM, Ralph A., and G. Alan TARR. American Constitutional Law: Cases and Interpretation.-- Ed.2. St. Martin's Press, 1987.