VÂLCEA, Cristina-Silvia. English for engineering: (aerospace engineering, mechanical engineering, energy and utilities, manufacturing, materials) . [s.l.] : Presa Universitară Clujeană,2022. Disponível em: https://editura.ubbcluj.ro/index.php/puc/catalog/book/2800. Acesso em: 19 mar. 2026.