@book{19030,
	author = {Lancheros Forero, Claudia Esperanza, and Useche Ortiz, Miguel},
	title = {Buffet de negociadores /},
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2020.},
	address = {Bogotá (Colombia) :},
	url = {https://drive.google.com/file/d/1v8aRcMcPjEnUx4APfs1s1ND2yt4IyxKi/view?usp=sharing}
}