Cronin, G. F. (1968). Monetary penalties in the Decretum Gratiani.
Lua i Stíl Chicago (17ú heag.)Cronin, George Francis. Monetary Penalties in the Decretum Gratiani. 1968.
Lua MLA (8ú heag.)Cronin, George Francis. Monetary Penalties in the Decretum Gratiani. 1968.
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