Strategy for Homeland Defense & Civil Support. United States Department of Defense.
Цитирование в стиле Чикаго (17-е изд.)Strategy for Homeland Defense & Civil Support. United States Department of Defense.
Цитирование MLA (9-е изд.)Strategy for Homeland Defense & Civil Support. United States Department of Defense.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.