@book{31099,
	author = {Kaldor, Mary. and Álvarez, Alberto E.,},
	title = {El poder y la fuerza },
	publisher = {Tusquets },
	year = {2011.},
	series = {Ensayos Tusquest},
	address = {México },
	edition = {1a ed. en Tusquets Editores México.}
}