Grehan, J. (2022). The Hitler assassination attempts: The plots, places and people that almost changed history. Frontline Books.
Chicago-Zitierstil (17. Ausg.)Grehan, John. The Hitler Assassination Attempts: The Plots, Places and People That Almost Changed History. Barnsley ; Philadelphia: Frontline Books, 2022.
MLA-Zitierstil (9. Ausg.)Grehan, John. The Hitler Assassination Attempts: The Plots, Places and People That Almost Changed History. Frontline Books, 2022.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.