Stevenson, D. K. (1996). American life and stitutions. Washington, DC.: United states Department of state.
シカゴスタイル引用形Stevenson, Douglas K. American Life and Stitutions. Washington, DC.: United states Department of state, 1996.
MLA引用形式Stevenson, Douglas K. American Life and Stitutions. Washington, DC.: United states Department of state, 1996.
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