Robinson, J. H., & Beard, C. A. (1927). History of Europe our own times: The eighteenth and nineteenth centuries, the opening of the twentieth century, the world war, and recent events (Rev. ed.). Ginn and Co..
Čikaški stil citiranja (17. izdanje)Robinson, James Harvey, i Charles A. Beard. History of Europe Our Own Times: The Eighteenth and Nineteenth Centuries, the Opening of the Twentieth Century, the World War, and Recent Events. Rev. ed. Boston ; New York, [etc.]: Ginn and Co., 1927.
MLA način citiranja (8. izdanje)Robinson, James Harvey, i Charles A. Beard. History of Europe Our Own Times: The Eighteenth and Nineteenth Centuries, the Opening of the Twentieth Century, the World War, and Recent Events. Rev. ed. Ginn and Co., 1927.
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