European Commission Directorate-General for Employment, S. A. a. E. O., & Υπηρεσία Εκδόσεων της Ευρωπαϊκής Ένωσης. (2011). Social Europe guide. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleEuropean Commission Directorate-General for Employment, Social Affairs and Equal Opportunities., and Υπηρεσία Εκδόσεων της Ευρωπαϊκής Ένωσης. Social Europe Guide. Luxembourg: Office for Official Publications of the European Communities, 2011.
Παραπομπή MLAEuropean Commission Directorate-General for Employment, Social Affairs and Equal Opportunities., and Υπηρεσία Εκδόσεων της Ευρωπαϊκής Ένωσης. Social Europe Guide. Luxembourg: Office for Official Publications of the European Communities, 2011.