Portass, R., & Wickham, C. (2011). Society, Community and Power in Northern Spain: 700-1000.
Cita Chicago (17th ed.)Portass, R., i C. Wickham. Society, Community and Power in Northern Spain: 700-1000. 2011.
Cita MLA (9th ed.)Portass, R., i C. Wickham. Society, Community and Power in Northern Spain: 700-1000. 2011.
Atenció: Aquestes cites poden no estar 100% correctes.