@book{33563,
	author = {Angel, Allen R., and Semmler, Richard},
	title = {Álgebra intermedia /},
	publisher = {Pearson Educación,},
	year = {2004},
	address = {México :},
	edition = {Sexta edición},
	note = {Traducción de: Intermediate algebra for college students, 6th ed.}
}