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Lua i Stíl Chicago (17ú heag.)United States. Bureau of Labor Statistics. Monthly Labor Review. Washington: G.P.O., 1918.
Lua MLA (9ú heag.)United States. Bureau of Labor Statistics. Monthly Labor Review. G.P.O., 1918.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.