Cita APA

Duby, G. (1974). The early growth of the european economy: Warriors and peasants from the seventh to the twelfth century. New York, Estados Unidos: Cornell University Press..

Citación estilo Chicago

Duby, Georges. The Early Growth of the European Economy: Warriors and Peasants From the Seventh to the Twelfth Century. New York, Estados Unidos: Cornell University Press., 1974.

Cita MLA

Duby, Georges. The Early Growth of the European Economy: Warriors and Peasants From the Seventh to the Twelfth Century. New York, Estados Unidos: Cornell University Press., 1974.