@book{15611,
	author = {Fernández de la Torriente, Gastón and Zayas-Bazán, Eduardo},
	title = {Cómo escribir cartas eficaces},
	publisher = {Playor},
	year = {1997},
	series = {Cómo dominar. Lengua y literatura},
	address = {Madrid},
	edition = {3ª ed.}
}