Ullmann, W., & Garnett, G. (1988). Law and jurisdiction in the Middle Ages Variorum collected studies series.
Cita Chicago Style (17a ed.)Ullmann, Walter, y George Garnett. "Law and Jurisdiction in the Middle Ages." Variorum Collected Studies Series 1988.
Cita MLA (8a ed.)Ullmann, Walter, y George Garnett. "Law and Jurisdiction in the Middle Ages." Variorum Collected Studies Series, 1988.
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