@book{21880,
	author = {Martínez Sierra, Gregorio, and Edmée Álvarez, María.},
	title = {Tú eres la paz ;},
	publisher = {Porrúa },
	year = {1986.},
	series = {Sepan cuantos;},
	address = {México },
	edition = {2a ed.},
	note = {Incluye índice}
}