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.
Čikaški stil citiranja (17. izdanje)Contreras, Orlando Enrique, Aura Cecilia Pedraza Avella, i Carolina Herrera Gómez. Is Social Inclusion of Workforce in Colombia in Counter of What Sustainability Means? Universidad Pedagógica y Tecnológica de Colombia, 2015.
MLA način citiranja (9. izdanje)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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