Cita APA (7th ed.)
Painter, S. (1993). William Marshal, knight-errant, baron, and regent of England. University of Toronto Press.
Cita Chicago (17th ed.)
Painter, Sidney. William Marshal, Knight-errant, Baron, and Regent of England. Toronto: University of Toronto Press, 1993.
Cita MLA (9th ed.)
Painter, Sidney. William Marshal, Knight-errant, Baron, and Regent of England. University of Toronto Press, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.