Citazione Stile APA (7a Edizione)

Tierney, B. (1992). Western Europe in the Middle Ages 300-1475 (5th ed.). McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Tierney, Brian. Western Europe in the Middle Ages 300-1475. 5th ed. New York: McGraw-Hill, 1992.

Citatione MLA (9a ed.)

Tierney, Brian. Western Europe in the Middle Ages 300-1475. 5th ed. McGraw-Hill, 1992.