Sovereign,Robert. Nuclear weapons.
芝加哥风格引文Sovereign,Robert. Nuclear Weapons.
MLA引文Sovereign,Robert. Nuclear Weapons.
警告：这些引文格式不一定是100％准确.
APA引文
Sovereign,Robert. Nuclear weapons.
芝加哥风格引文Sovereign,Robert. Nuclear Weapons.
MLA引文Sovereign,Robert. Nuclear Weapons.