Shapiro, M. M., & Hobbs, D. (1974). The politics of constitutional law. Winthrop Pub.
Cita Chicago (17th ed.)Shapiro, Martin M., i Douglas Hobbs. The Politics of Constitutional Law. Cambridge, Mass: Winthrop Pub, 1974.
Cita MLA (9th ed.)Shapiro, Martin M., i Douglas Hobbs. The Politics of Constitutional Law. Winthrop Pub, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.