Lua APA (7ú heag.)

ebrary, Inc, & Classen, A. (2009). Urban space in the middle ages and the early modern age. Walter de Gruyter.

Lua i Stíl Chicago (17ú heag.)

ebrary, Inc, agus Albrecht Classen. Urban Space in the Middle Ages and the Early Modern Age. Berlin ; New York: Walter de Gruyter, 2009.

Lua MLA (9ú heag.)

ebrary, Inc, agus Albrecht Classen. Urban Space in the Middle Ages and the Early Modern Age. Walter de Gruyter, 2009.

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