ROSSUM, R. A., & TARR, G. A. (1987). American constitutional law: Cases and interpretation.-- Ed.2. St. Martin's Press.
Lua i Stíl Chicago (17ú heag.)ROSSUM, Ralph A., agus G. Alan TARR. American Constitutional Law: Cases and Interpretation.-- Ed.2. New York: St. Martin's Press, 1987.
Lua MLA (9ú heag.)ROSSUM, Ralph A., agus G. Alan TARR. American Constitutional Law: Cases and Interpretation.-- Ed.2. St. Martin's Press, 1987.
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