United States. Bureau of Labor Statistics. (1974). Computer manpower outlook. U.S. Dept. of Labor, Bureau of Labor Statistics : for sale by the Supt. of Docs., U.S. Govt. Print. Office.
Lua i Stíl Chicago (17ú heag.)United States. Bureau of Labor Statistics. Computer Manpower Outlook. Washington: U.S. Dept. of Labor, Bureau of Labor Statistics : for sale by the Supt. of Docs., U.S. Govt. Print. Office, 1974.
Lua MLA (8ú heag.)United States. Bureau of Labor Statistics. Computer Manpower Outlook. U.S. Dept. of Labor, Bureau of Labor Statistics : for sale by the Supt. of Docs., U.S. Govt. Print. Office, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.