Jacob, P. L. (1963). France in the Middle Ages: Customs, classes and conditions. Ungar.
Cita Chicago (17th ed.)Jacob, P. L. France in the Middle Ages: Customs, Classes and Conditions. New York: Ungar, 1963.
Cita MLA (8th ed.)Jacob, P. L. France in the Middle Ages: Customs, Classes and Conditions. Ungar, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.