Vázquez Orta, Ignacio, and Diana Giner. 2008. “Beyond Mood and Modality: Epistemic Modality Markers As Hedges in Research Articles. A Cross-Disciplinary Study”. Alicante Journal of English Studies / Revista Alicantina De Estudios Ingleses, no. 21 (November):171-90. https://doi.org/10.14198/raei.2008.21.10.