European Environment Agency. (2006). MISSOC 2005: Mutual Information System on Social Protection. Social protection in the member states of the European Union, the European Economic Area and in Switzerland. Situation on 1st January 2005. Λουξεμβούργο: Υπηρεσία Επισήμων Εκδόσεων των Ευρωπαϊκών Κοινοτήτων.
Παραπομπή Chicago StyleEuropean Environment Agency. MISSOC 2005: Mutual Information System On Social Protection. Social Protection in the Member States of the European Union, the European Economic Area and in Switzerland. Situation On 1st January 2005. Λουξεμβούργο: Υπηρεσία Επισήμων Εκδόσεων των Ευρωπαϊκών Κοινοτήτων, 2006.
Παραπομπή MLAEuropean Environment Agency. MISSOC 2005: Mutual Information System On Social Protection. Social Protection in the Member States of the European Union, the European Economic Area and in Switzerland. Situation On 1st January 2005. Λουξεμβούργο: Υπηρεσία Επισήμων Εκδόσεων των Ευρωπαϊκών Κοινοτήτων, 2006.