Wells, N. J. (2009). Verdun: an integrated defence: An outline of the French fortifications of the Great War based on a detailed review of the defences of Verdun. Naval & Military Press.
Chicago-Zitierstil (17. Ausg.)Wells, Neil J. Verdun: An Integrated Defence: An Outline of the French Fortifications of the Great War Based on a Detailed Review of the Defences of Verdun. Uckfield, East Sussex, England: Naval & Military Press, 2009.
MLA-Zitierstil (9. Ausg.)Wells, Neil J. Verdun: An Integrated Defence: An Outline of the French Fortifications of the Great War Based on a Detailed Review of the Defences of Verdun. Naval & Military Press, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.