PIENAAR, Cathy. Second Language Acquisition, by Wolfgang Klein. English Usage in Southern Africa, [S. l.], v. 17, n. 2, p. 38–40, 2018. Disponível em: https://unisapressjournals.co.za/index.php/EUSA/article/view/5208. Acesso em: 23 nov. 2025.