Cita APA

Wolf, J. B. (1962). The emergence of european civilization, from the middle ages to the opening of the nineteenth. Harper Brothers.

Citación estilo Chicago

Wolf, John B. The Emergence of European Civilization, From the Middle Ages to the Opening of the Nineteenth. New York: Harper Brothers, 1962.

Cita MLA

Wolf, John B. The Emergence of European Civilization, From the Middle Ages to the Opening of the Nineteenth. New York: Harper Brothers, 1962.