@book{68134,
	author = {Swann, Alan  and Olcina i Aya, Emili  tr.},
	title = {Bases del diseño grafico},
	publisher = {: Gustavo Gili},
	year = {2001},
	address = {Barcelona, España},
	edition = {4a. edición},
	note = {Título original: Basic Design and Layout.}
}