Fegan, T. (2012). The 'baby killers': German air raids on Britain in the First World War. Pen & Sword Military.
芝加哥风格引文Fegan, Thomas. The 'Baby Killers': German Air Raids on Britain in the First World War. South Yorkshire, England: Pen & Sword Military, 2012.
MLA引文Fegan, Thomas. The 'Baby Killers': German Air Raids on Britain in the First World War. Pen & Sword Military, 2012.
警告：这些引文格式不一定是100％准确.