APA استشهاد

David Nicholas. (1997). The growth of medieval city from late antiquity to the early 14th century. Longman.

استشهاد بنمط شيكاغو

David Nicholas. The Growth of Medieval City from Late Antiquity to the Early 14th Century. London: Longman, 1997.

MLA استشهاد

David Nicholas. The Growth of Medieval City from Late Antiquity to the Early 14th Century. Longman, 1997.