Medefind, H. (1975). Organization Europe: The eighteen and the nine and among them the Germans. Europa Union Verlag.
Citazione stile Chigago Style (17a edizione)Medefind, Heinz. Organization Europe: The Eighteen and the Nine and Among Them the Germans. Bonn: Europa Union Verlag, 1975.
Citatione MLA (9a ed.)Medefind, Heinz. Organization Europe: The Eighteen and the Nine and Among Them the Germans. Europa Union Verlag, 1975.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.