Flieger, Michał. “The Ownership Concept in Modern Management – How to Become More Efficient (Outsourcing Viewpoint)”. Przegląd Prawniczy Uniwersytetu im. Adam Mickiewicza 4 (December 1, 2015): 359–367. Accessed November 21, 2024. https://pressto.amu.edu.pl/index.php/ppuam/article/view/4637.