@book{7176,
	author = {Calan, Ronan de. and Cardozo Tovar, Cšar A, },
	title = {El fantasma de Karl Marx / },
	publisher = {Panamericana Editorial, },
	year = {2013.},
	address = {Bogot :̀ },
	edition = {Editor Cesar A. Cardozo Tovar.}
}