ROTTLER, V. Multicoloured Private Security. Hungarian Law Enforcement, [S. l.], v. 19, n. 4, p. 81–95, 2019. DOI: 10.32577/mr.2019.4.6. Disponível em: https://folyoirat.ludovika.hu/index.php/magyrend/article/view/602. Acesso em: 19 may. 2024.