1.
England in the thirteenth century. Cambridge: Cambridge university press; 1993.
England in the thirteenth century. Cambridge : Cambridge university press, 20 mai 1993. ISBN 0-521-30274-9
Harding Alan. (1993). England in the thirteenth century. Cambridge university press.
Style de citation MLA (8e éd.)Harding Alan. England in the Thirteenth Century. Cambridge university press, 1993.
Attention : ces citations peuvent ne pas être correctes à 100%.