European Foundation for the Improvement of Living and Working Conditions. (2017). Sixth European Working Conditions Survey: Overview report (2017 update). Publications Office of the European Union.
Παραπομπή σε μορφή Chicago (17η εκδ.)European Foundation for the Improvement of Living and Working Conditions. Sixth European Working Conditions Survey: Overview Report (2017 Update). Luxembourg: Publications Office of the European Union, 2017.
Παραπομπή σε μορφή MLA (8th εκδ.)European Foundation for the Improvement of Living and Working Conditions. Sixth European Working Conditions Survey: Overview Report (2017 Update). Publications Office of the European Union, 2017.
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