(2010). U.S.A. history in brief. U.S.A: U.S. Department of State.
シカゴスタイル引用形U.S.A. History in Brief. U.S.A: U.S. Department of State, 2010.
MLA引用形式U.S.A. History in Brief. U.S.A: U.S. Department of State, 2010.
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APA引用形式