@book{23820,
	author = {Supelano Morales, John Orlando  and Herrada Cortes, Rafael},
	title = {Seguridad JR/},
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2017.},
	address = {Bogotá (Colombia) :},
	url = {https://docs.google.com/document/d/1aRxGz0Lm9kMrOoeBlKOt-Yi1Q6avMM6d/edit?usp=sharing&ouid=117611055736194103914&rtpof=true&sd=true}
}