SWEMMER, D. K. Communicating in English, by Bernard Kretzmann. English Usage in Southern Africa, [S. l.], v. 13, p. 61–65, 2018. Disponível em: https://www.unisapressjournals.co.za/index.php/EUSA/article/view/5365. Acesso em: 21 oct. 2025.