APA استشهاد

Smalley, B. (1974). Historians in the middle ages. Thames and Huson.

استشهاد بنمط شيكاغو

Smalley, Beryl. Historians in the Middle Ages. London: Thames and Huson, 1974.

MLA استشهاد

Smalley, Beryl. Historians in the Middle Ages. Thames and Huson, 1974.