MAŁECKA-ZIEŃSKA, Edyta. Personal Income Taxation in Poland. Ekonomika, [S. l.], v. 84, p. 16–28, 2008. DOI: 10.15388/Ekon.2008.17683. Disponível em: https://www.zurnalai.vu.lt/ekonomika/article/view/17683. Acesso em: 20 apr. 2025.