CAIRNCROSS, J. The future of Italian natural gas and oil. PSL Quarterly Review, [S. l.], v. 7, n. 31, 2014. DOI: 10.13133/2037-3643/12766. Disponível em: https://rosa.uniroma1.it/rosa04/psl_quarterly_review/article/view/12766. Acesso em: 15 may. 2024.