APA

Howarth S., . (2001). Le Moyen Age. Paris: Grund.

Chicago

Howarth Sarah, . 2001. Le Moyen Age. Paris: Grund.

Harvard

Howarth S., . (2001). Le Moyen Age. Paris: Grund.

MLA

Howarth Sarah, . Le Moyen Age. Paris: Grund. 2001.