Brock, W. R. 1. (1967). The character of american history (Second edition.). New York: Harper & Row, Publishers.
Citación estilo ChicagoBrock, William Ranulf 1916-2014. The Character of American History. Second edition. New York: Harper & Row, Publishers, 1967.
Cita MLABrock, William Ranulf 1916-2014. The Character of American History. Second edition. New York: Harper & Row, Publishers, 1967.
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