SZADKOWSKI, Krystian. Crisis of Law of Value and the Real Subsumption of Labor under Capital. Questions for Michael Hardt. Praktyka Teoretyczna, [S. l.], v. 16, n. 2, p. 160–166, 2015. DOI: 10.14746/prt.2015.2.9. Disponível em: https://pressto.amu.edu.pl/index.php/prt/article/view/5400. Acesso em: 25 kwi. 2024.