European Foundation for the improvement of living and working conditions., Benach, J., & Vanroelen, C. (2013). Quality of employment conditions and employment relations in Europe: A report based on the fifth European Working Conditions Survey. Λουξεμβούργο: Υπηρεσία Επισήμων Εκδόσεων των Ευρωπαϊκών Κοινοτήτων.
Παραπομπή Chicago StyleEuropean Foundation for the improvement of living and working conditions., Joan Benach, and Christophe Vanroelen. Quality of Employment Conditions and Employment Relations in Europe: A Report Based On the Fifth European Working Conditions Survey. Λουξεμβούργο: Υπηρεσία Επισήμων Εκδόσεων των Ευρωπαϊκών Κοινοτήτων, 2013.
Παραπομπή MLAEuropean Foundation for the improvement of living and working conditions., Joan Benach, and Christophe Vanroelen. Quality of Employment Conditions and Employment Relations in Europe: A Report Based On the Fifth European Working Conditions Survey. Λουξεμβούργο: Υπηρεσία Επισήμων Εκδόσεων των Ευρωπαϊκών Κοινοτήτων, 2013.