@book{37180,
	author = {Pereira Arana, Isabel and Cruz Olivera, Luis Felipe },
	title = {Un ejercicio de equilibrio},
	publisher = {Dejusticia},
	year = {2017},
	address = {Bogotá D.C. },
	url = {https://www.dejusticia.org/wp-content/uploads/2017/09/Un-ejercicio-de-equilibrio-versi%C3%B3n-final-PDF-para-WEB.pdf}
}