Twentieth Century British History. Oxford University Press.
芝加哥风格引文Twentieth Century British History. Oxford University Press.
MLA引文Twentieth Century British History. Oxford University Press.
警告：这些引文格式不一定是100％准确.
APA引文
Twentieth Century British History. Oxford University Press.
芝加哥风格引文Twentieth Century British History. Oxford University Press.
MLA引文Twentieth Century British History. Oxford University Press.