Corden, W. (1971). The theory of protection. Oxford Uni. press.
芝加哥风格引文Corden, W. The Theory of Protection. London: Oxford Uni. press, 1971.
MLA引文Corden, W. The Theory of Protection. Oxford Uni. press, 1971.
警告：这些引文格式不一定是100％准确.
APA引文