KYRYLYCH, V.; SHPARYK, K. Global Economic Trends: A Study of Data from the Years 1961–2013. Historia i Polityka, [S. l.], n. 30 (37), p. 119–129, 2019. DOI: 10.12775/HiP.2019.040. Disponível em: https://apcz.umk.pl/HiP/article/view/HiP.2019.040. Acesso em: 18 lip. 2024.