Παραπομπή APA
Duby, G. (1974). The early growth of the European economy: Warriors and peasants from the seventh to the twelfth century. London: Weidenfeld & Nicolson.
Παραπομπή Chicago StyleDuby, Georges. The Early Growth of the European Economy: Warriors and Peasants From the Seventh to the Twelfth Century. London: Weidenfeld & Nicolson, 1974.
Παραπομπή MLADuby, Georges. The Early Growth of the European Economy: Warriors and Peasants From the Seventh to the Twelfth Century. London: Weidenfeld & Nicolson, 1974.
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