Duggan, A. (2000). Nobles and nobility in medieval Europe: Concepts, origins, transformations. Boydell Press.
Citace podle Chicago (17th ed.)Duggan, Anne. Nobles and Nobility in Medieval Europe: Concepts, Origins, Transformations. Woodbridge, Suffolk ; Rochester, N.Y.: Boydell Press, 2000.
Citace podle MLA (9th ed.)Duggan, Anne. Nobles and Nobility in Medieval Europe: Concepts, Origins, Transformations. Boydell Press, 2000.
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