@book{103483,
	author = {Gustafson, R. David and Frisk, Peter D.},
	title = {Algebra intermedia},
	publisher = { : Cengage Learning Editores},
	year = { , 2006},
	address = {México},
	edition = {7a edición},
	note = {Incluye:
prefacio (pp. xi-xvii), apéndice I ( A-1), apéndice II (A-6), apéndice III (A-9), apéndice IV (A-12), índice (I-1)}
}