Duby, G. (1974). The early growth of the European economy: Warriors and peasants from the seventh to the twelfth century. Weidenfeld & Nicolson.
Cita Chicago Style (17a ed.)Duby, Georges. The Early Growth of the European Economy: Warriors and Peasants from the Seventh to the Twelfth Century. London: Weidenfeld & Nicolson, 1974.
Cita MLA (8a ed.)Duby, Georges. The Early Growth of the European Economy: Warriors and Peasants from the Seventh to the Twelfth Century. Weidenfeld & Nicolson, 1974.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.