@book{12004,
	author = {Martín de la Guardia, Ricardo M. and Pérez Sánchez, Guillermo A.},
	title = {La Europa del Este, de 1945 a nuestros días},
	publisher = {Síntesis},
	year = {1995},
	series = {Historia universal: contemporánea},
	address = {Madrid},
	note = {Apéndice p. 201-213}
}