Παραπομπή σε μορφή APA (7η εκδ.)

European Trade Union Institute (ETUI). (2009). ETUI policy brief: European economic, employment and social policy. Brussels: ETUI.

Παραπομπή σε μορφή Chicago (17η εκδ.)

European Trade Union Institute (ETUI). ETUI Policy Brief: European Economic, Employment and Social Policy. Brussels: ETUI, 2009.

Παραπομπή σε μορφή MLA (8th εκδ.)

European Trade Union Institute (ETUI). ETUI Policy Brief: European Economic, Employment and Social Policy. Brussels: ETUI, 2009.