Williams, R. L. (1964). Modern Europe, 1660-1945. St. Martin's.
Tohutoru Kātū Chicago (17th ed.)Williams, Roger L. Modern Europe, 1660-1945. New York: St. Martin's, 1964.
Tohutoro MLA (9th ed.)Williams, Roger L. Modern Europe, 1660-1945. St. Martin's, 1964.
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