@book{24461,
	author = {Trujillo Cerquera, César Hernando and Granados, María A},
	title = {La Puerta /},
	publisher = {Corporación Unificada Nacional de Educación Superior - CUN},
	year = {2020.},
	address = {Neiva, Colombia},
	url = {https://drive.google.com/file/d/1DqtjZctTQfY92gazhc9CyCs2G-SsVL1L/view?usp=sharing}
}