Adema, W., & Ladaique, M. (2009). How Expensive is the Welfare State?: Gross and Net Indicators in the OECD Social Expenditure Database (SOCX). OECD Publishing. https://doi.org/10.1787/220615515052
Chicago-Zitierstil (17. Ausg.)Adema, Willem, und Maxime Ladaique. How Expensive Is the Welfare State?: Gross and Net Indicators in the OECD Social Expenditure Database (SOCX). Paris: OECD Publishing, 2009. https://doi.org/10.1787/220615515052.
MLA-Zitierstil (9. Ausg.)Adema, Willem, und Maxime Ladaique. How Expensive Is the Welfare State?: Gross and Net Indicators in the OECD Social Expenditure Database (SOCX). OECD Publishing, 2009. https://doi.org/10.1787/220615515052.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.