Armstrong Cork Company & U.S. International Cooperation Administration. Office of Industrial Resources. (1954). New foreman training plan. U.S. Inrernational Cooperation Administration.
Lua i Stíl Chicago (17ú heag.)Armstrong Cork Company agus U.S. International Cooperation Administration. Office of Industrial Resources. New Foreman Training Plan. Washington, D.C: U.S. Inrernational Cooperation Administration, 1954.
Lua MLA (9ú heag.)Armstrong Cork Company agus U.S. International Cooperation Administration. Office of Industrial Resources. New Foreman Training Plan. U.S. Inrernational Cooperation Administration, 1954.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.