AKACEM, M.; GILLIAM, L. Shifting Economic Power In World Oil Markets. International Business & Economics Research Journal (IBER), [S. l.], v. 2, n. 1, 2003. DOI: 10.19030/iber.v2i1.3751. Disponível em: https://clutejournals.com/index.php/IBER/article/view/3751. Acesso em: 17 jul. 2024.