Answer:
Boris, M. "Concise history of Brazilian literature." Vol.38, 35-46, São Paulo, Cultrix, 1994.
Lopes, R. "Syntactic structure of the Portuguese language" Vol.1, 219-236, São Paulo: pioneer, 2002.
Explanation:
When you make an academic article, it is necessary to leave a page at the end of the work, reserved the exhibition of the works that were cited during the execution of the article. This will make it easier for readers of your article to find the original sources for everything cited in your work.
The sources mentioned above could have been used in an article on Brazilian literature related to the Portuguese language. The sources were cited using the MLA format, which would allow any reader to understand and find them without difficulty.