@article{Drum_2017, title={Somos petrĂ³leo.}, url={https://revistas.unicolmayor.edu.co/index.php/tabularasa/article/view/1159}, DOI={10.25058/20112742.190}, number={26}, journal={Tabula Rasa}, author={Drum, Duskin}, year={2017}, month={ene.}, pages={101-122}