Painter, S. (2019). William Marshal: Knight-Errant, Baron, and Regent of England. Johns Hopkins University Press.
Cita Chicago (17th ed.)Painter, Sidney. William Marshal: Knight-Errant, Baron, and Regent of England. Baltimore, Md.: Johns Hopkins University Press, 2019.
Cita MLA (9th ed.)Painter, Sidney. William Marshal: Knight-Errant, Baron, and Regent of England. Johns Hopkins University Press, 2019.
Atenció: Aquestes cites poden no estar 100% correctes.