Contreras, O. E., Pedraza Avella, A. C., & Herrera Gómez, C. (2015). Is social inclusion of workforce in Colombia in counter of what sustainability means? Universidad Pedagógica y Tecnológica de Colombia.
Chicago-referens (17:e uppl.)Contreras, Orlando Enrique, Aura Cecilia Pedraza Avella, och Carolina Herrera Gómez. Is Social Inclusion of Workforce in Colombia in Counter of What Sustainability Means? Universidad Pedagógica y Tecnológica de Colombia, 2015.
MLA-referens (9:e uppl.)Contreras, Orlando Enrique, et al. Is Social Inclusion of Workforce in Colombia in Counter of What Sustainability Means? Universidad Pedagógica y Tecnológica de Colombia, 2015.
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