United States. National Labor Relations Board. Classification outline with topical index for decisions of the National Labor Relations Board and related court decisions. National Labor Relations Board.
Chicagoスタイル(17版)引用形式United States. National Labor Relations Board. Classification Outline with Topical Index for Decisions of the National Labor Relations Board and Related Court Decisions. [Washington, D.C.]: National Labor Relations Board.
MLA(8版)引用形式United States. National Labor Relations Board. Classification Outline with Topical Index for Decisions of the National Labor Relations Board and Related Court Decisions. National Labor Relations Board.
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