Duby, G. (1974). The early growth of the European economy: Warriors and peasants from the seventh to the twelfth century. Weidenfeld & Nicolson.
Chicago-Zitierstil (17. Ausg.)Duby, Georges. The Early Growth of the European Economy: Warriors and Peasants from the Seventh to the Twelfth Century. London: Weidenfeld & Nicolson, 1974.
MLA-Zitierstil (8. Ausg.)Duby, Georges. The Early Growth of the European Economy: Warriors and Peasants from the Seventh to the Twelfth Century. Weidenfeld & Nicolson, 1974.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.