Dueñas , E., & Valenzuela, C. (2022). A look at school time and the single school day. A review of empirical research. Universidad Pedagógica y Tecnológica de Colombia.
芝加哥风格引文Dueñas , Elizabeth, 与 Carlos Valenzuela. A Look at School Time and the Single School Day. A Review of Empirical Research. Universidad Pedagógica y Tecnológica de Colombia, 2022.
MLA引文Dueñas , Elizabeth, 与 Carlos Valenzuela. A Look at School Time and the Single School Day. A Review of Empirical Research. Universidad Pedagógica y Tecnológica de Colombia, 2022.
警告：这些引文格式不一定是100％准确.
