Rozumko, A. 2017. Adverbial Markers of Epistemic Modality Across Disciplinary Discourses: A Contrastive Study of Research Articles in Six Academic Disciplines. Studia Anglica Posnaniensia. 52, 1 (Mar. 2017), 73–101. DOI:https://doi.org/10.1515/stap-2017-0004.