@book{24390,
	author = {Guevara Torres, Karen Viviana  and Cespedes Sepúlveda, Deivid Alejandro },
	title = {Contaniif /},
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2017.},
	address = {Bogotá (Colombia) :},
	url = {https://docs.google.com/document/d/1i8b6gQdwpgHEfsBT5znfoyKayVlSXciX/edit?usp=share_link&ouid=117611055736194103914&rtpof=true&sd=true}
}