EINZIG, P. The relations between practice and theory of forward exchange. PSL Quarterly Review, [S. l.], v. 15, n. 62, 2014. DOI: 10.13133/2037-3643/11914. Disponível em: https://rosa.uniroma1.it/rosa04/psl_quarterly_review/article/view/11914. Acesso em: 22 nov. 2024.