O'Brien, D. (2009). In the heat of battle: A history of those who rose to the occasion and those who didn't. Osprey.
Цитирование в стиле Чикаго (17-е изд.)O'Brien, Donough. In the Heat of Battle: A History of Those Who Rose to the Occasion and Those Who Didn't. Oxford, U.K. ; New York: Osprey, 2009.
Цитирование MLA (8-е изд.)O'Brien, Donough. In the Heat of Battle: A History of Those Who Rose to the Occasion and Those Who Didn't. Osprey, 2009.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.