Martinez Velasco, M. A. (2018). Early Childhood Education and the Role of Nursery School Teacher, Medellín-Colombia: 1915-1930. Universidad Pedagógica y Tecnológica de Colombia.
芝加哥风格引文Martinez Velasco, Miguel Angel. Early Childhood Education and the Role of Nursery School Teacher, Medellín-Colombia: 1915-1930. Universidad Pedagógica y Tecnológica de Colombia, 2018.
MLA引文Martinez Velasco, Miguel Angel. Early Childhood Education and the Role of Nursery School Teacher, Medellín-Colombia: 1915-1930. Universidad Pedagógica y Tecnológica de Colombia, 2018.
警告：这些引文格式不一定是100％准确.
