ALLEN, K. L.; MEYERS, C.; BRASHEARS, T.; BURRIS, S. Out in the Cold About COOL: An Analysis of U.S. Consumers’ Awareness of Mandatory Country-of-Origin Labels for Beef. Journal of Agriculture, Food Systems, and Community Development, Ithaca, NY, USA, v. 1, n. 4, p. 205–230, 2011. DOI: 10.5304/jafscd.2011.014.006. Disponível em: https://foodsystemsjournal.org/index.php/fsj/article/view/67. Acesso em: 19 apr. 2024.