Tucker, R. W. (1968). Nation or empire?: The debate over american foreign policy. Johns Hopkins.
Chicago Style (17. basım) AtıfTucker, Robert W. Nation or Empire?: The Debate over American Foreign Policy. Baltimore: Johns Hopkins, 1968.
MLA (9th ed.) AtıfTucker, Robert W. Nation or Empire?: The Debate over American Foreign Policy. Johns Hopkins, 1968.
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