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.
Čikaški stil citiranja (17. izdanje)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 način citiranja (9. izdanje)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.
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