@book{100816,
	author = {Barros Navarro, Nohora Isabel, and Uribe Sarmiento, John Jairo,},
	title = {La retaguardia en disputa :},
	publisher = {Ediciones Unibagué,},
	year = {2019. },
	address = {Ibagué, Colombia :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/130051/}
}