Petrásová, A. (2008). Social protection in the European Union. Statistics in focus: Population and social conditions.
Style de citation Chicago (17e éd.)Petrásová, Alexandra. "Social Protection in the European Union." Statistics in Focus: Population and Social Conditions 2008.
Style de citation MLA (8e éd.)Petrásová, Alexandra. "Social Protection in the European Union." Statistics in Focus: Population and Social Conditions, 2008.
Attention : ces citations peuvent ne pas être correctes à 100%.