Gallik, G. A. (1951). The return to natural law. The College of St. Thomas.
Lua i Stíl Chicago (17ú heag.)Gallik, George A. The Return to Natural Law. St. Paul, Minn.: The College of St. Thomas, 1951.
Lua MLA (8ú heag.)Gallik, George A. The Return to Natural Law. The College of St. Thomas, 1951.
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