ROSIEK, Ksymena. Selected Sources of Financing Investment in Water and Sewage Management in Poland. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, Krakow, n. 907, p. 137–155, 2015. Disponível em: https://zeszyty-naukowe.uek.krakow.pl/index.php/zeszyty-naukowe/article/view/804.. Acesso em: 27 jul. 2024.