Ramirez Leon, C. (2010). Characterization of the environment of the Industrial Design School of UPTC, a competitiveness tool. Universidad Pedagógica y Tecnológica de Colombia.
芝加哥风格引文Ramirez Leon, Cecilia. Characterization of the Environment of the Industrial Design School of UPTC, a Competitiveness Tool. Universidad Pedagógica y Tecnológica de Colombia, 2010.
MLA引文Ramirez Leon, Cecilia. Characterization of the Environment of the Industrial Design School of UPTC, a Competitiveness Tool. Universidad Pedagógica y Tecnológica de Colombia, 2010.
警告：这些引文格式不一定是100％准确.
