Portass, R., & Wickham, C. (2011). Society, Community and Power in Northern Spain: 700-1000.
Cita Chicago Style (17a ed.)Portass, R., y C. Wickham. Society, Community and Power in Northern Spain: 700-1000. 2011.
Cita MLA (9a ed.)Portass, R., y C. Wickham. Society, Community and Power in Northern Spain: 700-1000. 2011.
Precaución: Estas citas no son 100% exactas.