United States. Library of Congress. Library of Congress subject heading. [s.n.].
Chicagoスタイル(17版)引用形式United States. Library of Congress. Library of Congress Subject Heading. [s.l: [s.n.].
MLA(9版)引用形式United States. Library of Congress. Library of Congress Subject Heading. [s.n.].
警告: この引用は必ずしも正確ではありません.