European Trade Union Institute (ETUI). (1993). Immigration in Western Europe: Development, situation, outlook. Brussels: ETUI.
Chicago-referens (17:e uppl.)European Trade Union Institute (ETUI). Immigration in Western Europe: Development, Situation, Outlook. Brussels: ETUI, 1993.
MLA-referens (8:e uppl.)European Trade Union Institute (ETUI). Immigration in Western Europe: Development, Situation, Outlook. Brussels: ETUI, 1993.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.