@book{11892,
	author = {Blanca Toxqui, María Eugenia, Romero Reyes, Diana Gabriela, Maldonado Lezama, Ernesto Toledo García, Norma, Sorcia López, Graciela,  },
	title = {Curso 3 :},
	publisher = {Universidad Madero (UMAD),},
	year = {2012},
	address = {México :},
	edition = {2a ed.}
}