Wallis, R. (2003). How safe are our skies?: Assessing the airlines' response to terrorism. Praeger.
Цитирование в стиле Чикаго (17-е изд.)Wallis, Rodney. How Safe Are Our Skies?: Assessing the Airlines' Response to Terrorism. Westport, Conn.: Praeger, 2003.
Цитирование MLA (9-е изд.)Wallis, Rodney. How Safe Are Our Skies?: Assessing the Airlines' Response to Terrorism. Praeger, 2003.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.