@book{38896,
	author = {Gabriel Cardona ; Juan Carlos Losada ; Carlos Caballero Jurado},
	title = {Segunda Guerra Mundial. Tomo 7. De Los Balcanes A La Operación Barbarroja},
	publisher = {Editorial Planeta Argentina Saic},
	year = {2009},
	address = {Barcelona},
	edition = {1a ed.}
}