Bibliografía Complementaria |
Biber, D., S. Johansson, G. Leech, S. Conrad, and E. Finegan, Longman grammar of spoken and written English., Longman, 1999
Huddleston, R. & G. Pullum, The Cambridge Grammar of the English Language, Cambridge University Press., 2002
Quirk, R. et al., A Comprehensive Grammar of the English Language., Longman, 1985
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