AFL-CIO. AFL-CIO news. American Federation of Labor and Congress of Industrial Organizations].
Chicago-referens (17:e uppl.)AFL-CIO. AFL-CIO News. [Washington: American Federation of Labor and Congress of Industrial Organizations].
MLA-referens (8:e uppl.)AFL-CIO. AFL-CIO News. American Federation of Labor and Congress of Industrial Organizations].
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.