@book{26206,
	author = {Service, Robert, and Guerrero, Javier,},
	title = {Camaradas :},
	publisher = {Ediciones B,},
	year = {2009.},
	series = {No ficción. Historia.},
	address = {Barcelona :},
	note = {Título original: Comrades : a world history of communism.}
}