@book{4456,
	author = {Satlow, David and Armer, Vicente Agut},
	title = {Enseñanza efectiva de las materias comerciales},
	publisher = {Hispano Americana},
	year = {1968},
	series = {Manuales Uthea. Educación},
	address = {México, D.F.},
	edition = {1ª ed.}
}