Swatridge Colin. Oxford Guide to Effective Argument and Critical Thinking (om.). Oxford University Press.
芝加哥风格引文Swatridge Colin. Oxford Guide to Effective Argument and Critical Thinking. om. United Kingd United Kingd: Oxford University Press.
MLA引文Swatridge Colin. Oxford Guide to Effective Argument and Critical Thinking. om. Oxford University Press.
警告：这些引文格式不一定是100％准确.