Steel, R. (1980). Walter Lippmann and the American century: By Ronald Steel. Little, Brown.
Chicagoスタイル(17版)引用形式Steel, Ronald. Walter Lippmann and the American Century: By Ronald Steel. Boston: Little, Brown, 1980.
MLA(8版)引用形式Steel, Ronald. Walter Lippmann and the American Century: By Ronald Steel. Little, Brown, 1980.
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