@book{18563,
	author = {Gonzalez, Andres},
	title = {On Line a dos caras / },
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2014.},
	address = {Bogotá (Colombia) :},
	url = {https://drive.google.com/open?id=1ihVoCAh4A7YX8NfMper-m_yHAZdenS3c}
}