Williamson, G. (1994). The SS: Hitler's instrument of terror. Motorbooks International Publishers & Wholesalers.
Citazione stile Chigago Style (17a edizione)Williamson, Gordon. The SS: Hitler's Instrument of Terror. Osceola: Motorbooks International Publishers & Wholesalers, 1994.
Citatione MLA (9a ed.)Williamson, Gordon. The SS: Hitler's Instrument of Terror. Motorbooks International Publishers & Wholesalers, 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.