Nigel Simmonds. (2018). Central Issues in Jurisprudence (5th ed.). Sweet and Maxwell.
Lua i Stíl Chicago (17ú heag.)Nigel Simmonds. Central Issues in Jurisprudence. 5th ed. Sweet and Maxwell, 2018.
Lua MLA (8ú heag.)Nigel Simmonds. Central Issues in Jurisprudence. 5th ed. Sweet and Maxwell, 2018.
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