@book{5209,
	author = {Sparks, Suzanne D. and Martos, Ana,  and Hay Group, },
	title = {La habilidad de escribir en los negocios / },
	publisher = {McGraw Hill, },
	year = {2002.},
	address = {Madrid : },
	edition = {Editora Ma. Victoria Peralba Ruiz.},
	note = {Incluye índice.}
}