@book{64914,
	author = {Figueroa, Emilio de,},
	title = {El comportamiento económico del mercado del petróleo /},
	publisher = {Díaz de Santos,},
	year = {[2015]},
	address = {Madrid, [España] :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/136399/}
}