Hartley, T. (1981). The foundations of European Community law. Oxford: Clarendon Press.
Lua i Stíl Chicago (17ú heag.)Hartley, T.C. The Foundations of European Community Law. Oxford: Clarendon Press, 1981.
Lua MLA (8ú heag.)Hartley, T.C. The Foundations of European Community Law. Oxford: Clarendon Press, 1981.
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