Pennings, F. (2010). European social security law (4th ed.). Intersentia.
Cita Chicago Style (17a ed.)Pennings, F. European Social Security Law. 4th ed. Antwerp [etc.]: Intersentia, 2010.
Cita MLA (9a ed.)Pennings, F. European Social Security Law. 4th ed. Intersentia, 2010.
Precaución: Estas citas no son 100% exactas.
