(1999). Social protection expenditure and receipts: European Union, Iceland and Norway. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleSocial Protection Expenditure and Receipts: European Union, Iceland and Norway. Luxembourg: Office for Official Publications of the European Communities, 1999.
Παραπομπή MLASocial Protection Expenditure and Receipts: European Union, Iceland and Norway. Luxembourg: Office for Official Publications of the European Communities, 1999.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.