European Trade Union Institute (ETUI). (2009). ETUI policy brief: European economic, employment and social policy. Brussels: ETUI.
Chicago-referens (17:e uppl.)European Trade Union Institute (ETUI). ETUI Policy Brief: European Economic, Employment and Social Policy. Brussels: ETUI, 2009.
MLA-referens (8:e uppl.)European Trade Union Institute (ETUI). ETUI Policy Brief: European Economic, Employment and Social Policy. Brussels: ETUI, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.