Mur-Dueñas, Pilar. “Modal Hedging Verbs in English As a Lingua Franca (ELF) Business Management Research Articles”. Kalbotyra 69 (January 27, 2017): 153–178. Accessed May 2, 2024. https://www.zurnalai.vu.lt/kalbotyra/article/view/10371.