@book{1548,
	author = {Thomas, George Brinton},
	title = {Cálculo: una variable},
	publisher = {Pearson Educación,},
	year = {2015},
	address = {México :},
	edition = {13 ed.},
	url = {https://itmsp.museknowledge.com/UOH?qurl=https://libros-uoh.uoh.cl//ebook_2/calculouna-variable/}
}