Pacheco-García, E. A., & Sánchez-Delgado, A. Y. (2018). Quality of the bicycle transportation service in small and intermediate cities in Colombia. Universidad Pedagógica y Tecnológica de Colombia.
芝加哥风格引文Pacheco-García, Eduardo Alfonso, 与 Alba Yajaira Sánchez-Delgado. Quality of the Bicycle Transportation Service in Small and Intermediate Cities in Colombia. Universidad Pedagógica y Tecnológica de Colombia, 2018.
MLA引文Pacheco-García, Eduardo Alfonso, 与 Alba Yajaira Sánchez-Delgado. Quality of the Bicycle Transportation Service in Small and Intermediate Cities in Colombia. Universidad Pedagógica y Tecnológica de Colombia, 2018.
警告：这些引文格式不一定是100％准确.
