OLZVOY, K. American Foreign Service (Some Aspects of its Development). Mongolian Journal of International Affairs, [S. l.], n. 5, p. 73–80, 2014. DOI: 10.5564/mjia.v0i5.367. Disponível em: https://www.mongoliajol.info/index.php/MJIA/article/view/367. Acesso em: 7 oct. 2022.