European Foundation for the Improvement of Living and Working Conditions (Eurofound). (2010). Changes over time: First findings from the fifth European Working Conditions Survey. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleEuropean Foundation for the Improvement of Living and Working Conditions (Eurofound). Changes Over Time: First Findings From the Fifth European Working Conditions Survey. Luxembourg: Office for Official Publications of the European Communities, 2010.
Παραπομπή MLAEuropean Foundation for the Improvement of Living and Working Conditions (Eurofound). Changes Over Time: First Findings From the Fifth European Working Conditions Survey. Luxembourg: Office for Official Publications of the European Communities, 2010.