@book{93312,
	author = {Guerra, M. R., and Correa, J. R.,},
	title = {Introducción a la ciencia :},
	publisher = {Editorial Reverté,},
	year = {[2012]},
	address = {Barcelona :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/110562/}
}