@book{100800,
	author = {Forero Hernández, Carlos F.,},
	title = {El contrato estatal /},
	publisher = {Ediciones Unibagué,},
	year = {2020. },
	address = {Ibagué, Colombia :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/130035/}
}