Sepúlveda-Delgado, O. (2015). Study of the didactic – mathematical knowledge of a university teacher: A theoretical framework of research. Universidad Pedagógica y Tecnológica de Colombia.
芝加哥风格引文Sepúlveda-Delgado, Omaida. Study of the Didactic – Mathematical Knowledge of a University Teacher: A Theoretical Framework of Research. Universidad Pedagógica y Tecnológica de Colombia, 2015.
MLA引文Sepúlveda-Delgado, Omaida. Study of the Didactic – Mathematical Knowledge of a University Teacher: A Theoretical Framework of Research. Universidad Pedagógica y Tecnológica de Colombia, 2015.
警告：这些引文格式不一定是100％准确.
