WILLIAMS, C. C. Explaining Cross-National Variations in the Prevalence and Character of Undeclared Employment in the European Union. European Spatial Research and Policy, [S. l.], v. 21, n. 2, p. 115–131, 2015. DOI: 10.1515/esrp-2015-0008. Disponível em: https://czasopisma.uni.lodz.pl/esrap/article/view/7158. Acesso em: 29 apr. 2024.