European Foundation for the Improvement of Living and Working Conditions. (2006). Fourth European Working Conditions Survey: Resume. Office for Official Publications of the European Communities.
Παραπομπή σε μορφή Chicago (17η εκδ.)European Foundation for the Improvement of Living and Working Conditions. Fourth European Working Conditions Survey: Resume. Luxembourg: Office for Official Publications of the European Communities, 2006.
Παραπομπή σε μορφή MLA (8th εκδ.)European Foundation for the Improvement of Living and Working Conditions. Fourth European Working Conditions Survey: Resume. Office for Official Publications of the European Communities, 2006.
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