@book{134470,
	author = {García Calderón, Salvador E., and López Silva, Blanca Elizabeth,},
	title = {Cálculo integral /},
	publisher = {Grupo Editorial Éxodo,},
	year = {2012.},
	address = {México :},
	note = {Incluye índice.},
	url = {https://elibro.net/ereader/politecnicointernacional/130351}
}