Castro Pérez, M., Ruiz Guevara, L. S., León Sáenz, A. T., Fonseca Solórzano, H., Díaz Forbice, M., & Umaña Fernández, W. (2010). Factores académicos en la transición de la primaria a la secundaria: Motivación, rendimiento académico y disciplina / Academic factors in the transition from elementary school to middle school: motivation, academic performance and discipline. Universidad de Costa Rica.
Citazione stile Chigago Style (17a edizione)Castro Pérez, Marianella, Lillian Susana Ruiz Guevara, Ana Teresa León Sáenz, Hilda Fonseca Solórzano, Mirta Díaz Forbice, e Willie Umaña Fernández. Factores Académicos En La Transición De La Primaria a La Secundaria: Motivación, Rendimiento Académico Y Disciplina / Academic Factors in the Transition from Elementary School to Middle School: Motivation, Academic Performance and Discipline. Universidad de Costa Rica, 2010.
Citatione MLA (9a ed.)Castro Pérez, Marianella, et al. Factores Académicos En La Transición De La Primaria a La Secundaria: Motivación, Rendimiento Académico Y Disciplina / Academic Factors in the Transition from Elementary School to Middle School: Motivation, Academic Performance and Discipline. Universidad de Costa Rica, 2010.