Venga Pereira, S. (2022). Competitiveness in the classroom: A case study with the seventh grade. Universidad Pedagógica y Tecnológica de Colombia.
Čikaški stil citiranja (17. izdanje)Venga Pereira, Sthefano. Competitiveness in the Classroom: A Case Study with the Seventh Grade. Universidad Pedagógica y Tecnológica de Colombia, 2022.
MLA način citiranja (9. izdanje)Venga Pereira, Sthefano. Competitiveness in the Classroom: A Case Study with the Seventh Grade. Universidad Pedagógica y Tecnológica de Colombia, 2022.
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