Lua APA (7ú heag.)
Roy, J. (2011). The politics of trade: Egypt and lower Nubia in the 4th millennium BC. Brill.
Lua i Stíl Chicago (17ú heag.)
Roy, Jane. The Politics of Trade: Egypt and Lower Nubia in the 4th Millennium BC. Leiden ; Boston: Brill, 2011.
Lua MLA (9ú heag.)
Roy, Jane. The Politics of Trade: Egypt and Lower Nubia in the 4th Millennium BC. Brill, 2011.
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