Salán Torres, S. I. (2015). Incidence of task-based learning to develop speaking skill for students of tenth year at Francisco de Orellana High School, during school year 2014-2015.
Čikaški stil citiranja (17. izdanje)Salán Torres, Saúl Ismael. Incidence of Task-based Learning to Develop Speaking Skill for Students of Tenth Year at Francisco De Orellana High School, During School Year 2014-2015. 2015.
MLA način citiranja (9. izdanje)Salán Torres, Saúl Ismael. Incidence of Task-based Learning to Develop Speaking Skill for Students of Tenth Year at Francisco De Orellana High School, During School Year 2014-2015. 2015.
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