BOWDEN, R. Teaching English for Sustainability. Journal of NELTA, [S. l.], v. 15, n. 1-2, p. 16–21, 2011. DOI: 10.3126/nelta.v15i1-2.4605. Disponível em: https://www.nepjol.info/index.php/NELTA/article/view/4605. Acesso em: 2 may. 2024.