Hamilton, I. (1998). The Penguin book of twentieth-century essays. Penguin Books. Allen Lane The Penguin Press.
芝加哥风格引文Hamilton, Ian. The Penguin Book of Twentieth-century Essays. London, England : New York, ; Oxford,: Penguin Books. Allen Lane The Penguin Press, 1998.
MLA引文Hamilton, Ian. The Penguin Book of Twentieth-century Essays. Penguin Books. Allen Lane The Penguin Press, 1998.
警告：这些引文格式不一定是100％准确.