Plazas Díaz, F. A. (2016). Analysis of the evolution of foreign direct investment in the coal mining sector in Colombia from 2002 to 2013. Universidad Pedagógica y Tecnológica de Colombia.
芝加哥风格引文Plazas Díaz, Fabián Alfredo. Analysis of the Evolution of Foreign Direct Investment in the Coal Mining Sector in Colombia from 2002 to 2013. Universidad Pedagógica y Tecnológica de Colombia, 2016.
MLA引文Plazas Díaz, Fabián Alfredo. Analysis of the Evolution of Foreign Direct Investment in the Coal Mining Sector in Colombia from 2002 to 2013. Universidad Pedagógica y Tecnológica de Colombia, 2016.
警告：这些引文格式不一定是100％准确.
