SPRAGGINS, H. B.; OZMENT, J. Transborder Surface Movements Of Nafta CommoditiesTruck vs Rail. Journal of Business & Economics Research (JBER), [S. l.], v. 1, n. 9, 2003. DOI: 10.19030/jber.v1i9.3049. Disponível em: https://clutejournals.com/index.php/JBER/article/view/3049. Acesso em: 18 jul. 2024.