@book{24205,
	author = {Mendoza Culma, Caleb David and Culma Rojas, Yerson Fernando},
	title = {Colcampo global /},
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2017.},
	address = {Bogotá (Colombia) :},
	url = {https://docs.google.com/document/d/1SffrN-QTWt2PBkM_fQohh1NFiXqNkoL2/edit?usp=sharing&ouid=117611055736194103914&rtpof=true&sd=true}
}