Healy, D. (1967). Modern imperialism: Changing styles in historical interpretation. Service Center for Teachers of History.
Chicago Style (17. basım) AtıfHealy, David. Modern Imperialism: Changing Styles in Historical Interpretation. Washington, D.C: Service Center for Teachers of History, 1967.
MLA (8th ed.) AtıfHealy, David. Modern Imperialism: Changing Styles in Historical Interpretation. Service Center for Teachers of History, 1967.
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