KNAWA, Katarzyna. Outsourcing in the Activity of Banks in the Context of CJEU Judgments and the Interpretation of Art. 43 Sec. 13 of Tax on Goods and Services Act. Tax Law Quarterly, [S. l.], n. 2, p. 57–73, 2015. DOI: 10.18778/1509-877X.2015.02.04. Disponível em: https://www.czasopisma.uni.lodz.pl/tax/article/view/18979. Acesso em: 8 dec. 2025.