@book{68572,
	author = {Russell, Dale  and Olcina i Aya, Emili },
	title = {El libro del blanco y negro },
	publisher = {: Gustavo Gili },
	year = {, 1990 },
	series = {Biblioteca del Color },
	address = {México },
	note = {Título original: The black & white book }
}