... Interpretation of Language and Meaning London: Edward Arnold Halliday, M .A. K, Hasan R (1976), Cohesion in English London: Longman Halliday, M .A. K (198 5a) , An introduction to Functional Grammar London: Edward ... averages and other statistical calculation of variables of register and coherence’s relevant factors of discourse of sales presentations References In English Biber, D [et al.] foreword by Randolph ... College of Foreign Languages Nguyễn, Thị Bích Ngọc (2008), A Discourse Analysis of English Business Progress Reports: An Integrated Approach, M .A Minor Thesis, Ha Noi: College of Foreign Languages...