Shapiro, M. M., & Hobbs, D. (1974). The politics of constitutional law. Winthrop Pub.
Lua i Stíl Chicago (17ú heag.)Shapiro, Martin M., agus Douglas Hobbs. The Politics of Constitutional Law. Cambridge, Mass: Winthrop Pub, 1974.
Lua MLA (9ú heag.)Shapiro, Martin M., agus Douglas Hobbs. The Politics of Constitutional Law. Winthrop Pub, 1974.
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