Daigler. Spies, Patriots, and Traitors. Georgetown University Press.
芝加哥风格引文Daigler. Spies, Patriots, and Traitors. Georgetown University Press.
MLA引文Daigler. Spies, Patriots, and Traitors. Georgetown University Press.
警告：这些引文格式不一定是100％准确.
APA引文