APA

United States, United States, . (1971). Digest and index of published decisions of the Assistant Secretary of Labor for Labor-Management Relations: pursuant to Executive Order 11491, as amended. [Washington]: For sale by the Supt. of Docs., U.S. Govt. Print. Off.

Chicago

United States, United States, . 1971. Digest and index of published decisions of the Assistant Secretary of Labor for Labor-Management Relations: pursuant to Executive Order 11491, as amended. [Washington]: For sale by the Supt. of Docs., U.S. Govt. Print. Off.

Harvard

United States, United States, . (1971). Digest and index of published decisions of the Assistant Secretary of Labor for Labor-Management Relations: pursuant to Executive Order 11491, as amended. [Washington]: For sale by the Supt. of Docs., U.S. Govt. Print. Off.

MLA

United States, United States, . Digest and index of published decisions of the Assistant Secretary of Labor for Labor-Management Relations: pursuant to Executive Order 11491, as amended. [Washington]: For sale by the Supt. of Docs., U.S. Govt. Print. Off. 1971.