Duff, C. (1944). Spain: The moral touchstone of Europe : a footnote on Mr. Churchill's recent speech. London: Victor Gollancz.
芝加哥风格引文Duff, Charles. Spain: The Moral Touchstone of Europe : A Footnote on Mr. Churchill's Recent Speech. London: Victor Gollancz, 1944.
MLA引文Duff, Charles. Spain: The Moral Touchstone of Europe : A Footnote on Mr. Churchill's Recent Speech. London: Victor Gollancz, 1944.
警告：这些引文格式不一定是100％准确.