Acosta Muñoz, J. F. (2013). Researching attitudes in school training abstract. Universidad Pedagógica y Tecnológica de Colombia.
Chicago Style (17. basım) AtıfAcosta Muñoz, Julio Fernando. Researching Attitudes in School Training Abstract. Universidad Pedagógica y Tecnológica de Colombia, 2013.
MLA (9th ed.) AtıfAcosta Muñoz, Julio Fernando. Researching Attitudes in School Training Abstract. Universidad Pedagógica y Tecnológica de Colombia, 2013.
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