Lucas Chabla, X. (2016). Online journals to improve the writing skills in the students of tenth grade at unidad educativa Walt Whitman. Salinas, province of Santa Elena. school year 2015-2016.
Chicago-referens (17:e uppl.)Lucas Chabla, Xiomara. Online Journals to Improve the Writing Skills in the Students of Tenth Grade at Unidad Educativa Walt Whitman. Salinas, Province of Santa Elena. School Year 2015-2016. 2016.
MLA-referens (9:e uppl.)Lucas Chabla, Xiomara. Online Journals to Improve the Writing Skills in the Students of Tenth Grade at Unidad Educativa Walt Whitman. Salinas, Province of Santa Elena. School Year 2015-2016. 2016.
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