ŁOŚ, R. U.S. and China: Hard and Soft Power Potential. International Studies. Interdisciplinary Political and Cultural Journal, [S. l.], v. 22, n. 1, p. 39–50, 2018. DOI: 10.18778/1641-4233.22.03. Disponível em: https://czasopisma.uni.lodz.pl/international/article/view/4033. Acesso em: 27 apr. 2024.