Cygańska, Małgorzata, y Henryk Lelusz. «Budgeting As a Method of Financial Management of Polish Hospitals Compared to European Countries». Olsztyn Economic Journal 7, no. 1 (junio 30, 2012): 5–14. Accedido mayo 17, 2024. https://czasopisma.uwm.edu.pl/index.php/oej/article/view/3361.