Παραπομπή σε μορφή APA (7η εκδ.)

Strayer, J. R. (1974). Western Europe in the middle ages: A short history (2nd. ed.). Goodyear Publishing Company.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Strayer, Joseph R. Western Europe in the Middle Ages: A Short History. 2nd. ed. California: Goodyear Publishing Company, 1974.

Παραπομπή σε μορφή MLA (9th εκδ.)

Strayer, Joseph R. Western Europe in the Middle Ages: A Short History. 2nd. ed. Goodyear Publishing Company, 1974.