GARCÍA SINDE, Ignacio. Practical questions about formal aspects of the deductibility of input VAT. Revista de Contabilidad y Tributación. CEF, [S. l.], n. 428, p. 1–33 (digital), 2018. DOI: 10.51302/rcyt.2018.4309. Disponível em: https://revistas.cef.udima.es/index.php/RCyT/article/view/4309. Acesso em: 22 jul. 2024.