WYROBEK, Joanna. Labour Efficiency, Unit Labour Costs and the Competitiveness of the Polish Economy. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, Krakow, n. 3(951), p. 99–113, 2016. DOI: 10.15678/ZNUEK.2016.0951.0307. Disponível em: https://krem.uek.krakow.pl/index.php/krem/article/view/1066.. Acesso em: 20 sep. 2024.