Bibliografia

English II for Social Sciences: Soares, I., & Amorim, R. 2021 Soares, I., & Amorim, R. (2021). English II for Social Sciences. Iscsp.

Oxford Advanced Learner's Dictionary (8th ed).: Hornby, A.S 2010 Hornby, A.S. (2010). Oxford Advanced Learner's Dictionary (8th ed). Oxford University Press.
Macmillan English Grammar In Context - Intermediate.: Vince, M. 2009 Vince, M. (2009). Macmillan English Grammar In Context - Intermediate. Macmillan Education
English Vocabulary in Use - Advanced.: McCarthy, M. & O'Dell, F. 2013 McCarthy, M. & O'Dell, F. (2013). Vocabulary in Use - Advanced. Cambridge University Press.