Library of Congress. Copyright Office. (1985). Copyright basics. Copyright Office, Library of Congress.
Chicagoスタイル(17版)引用形式Library of Congress. Copyright Office. Copyright Basics. Washington, D.C.: Copyright Office, Library of Congress, 1985.
MLA(8版)引用形式Library of Congress. Copyright Office. Copyright Basics. Copyright Office, Library of Congress, 1985.
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