GAJDA, Jan B.; WIKTOROWICZ, Justyna. LABOUR MARKET IN POLAND FOR WOMEN AND MEN 50+. Metody Ilościowe w Badaniach Ekonomicznych, [S. l.], v. 15, n. 1, p. 29–36, 2014. Disponível em: https://qme.sggw.edu.pl/article/view/3645. Acesso em: 4 kwi. 2025.