@book{40399,
	author = {Shakespeare, William, and Valverde, José María,},
	title = {Romeo y Julieta /},
	publisher = {Letras Universales,},
	year = {2005.},
	series = {Letras Universales},
	address = {Madrid :},
	edition = {12a. ed.},
	note = {Incluye notas al pie de las páginas.}
}