Metcalf, F. (1994). The Penguin dictionary of jokes, wisecracks, quips, and quotes. Penguin.
芝加哥风格引文Metcalf, Fred. The Penguin Dictionary of Jokes, Wisecracks, Quips, and Quotes. London ; New York, N.Y.: Penguin, 1994.
MLA引文Metcalf, Fred. The Penguin Dictionary of Jokes, Wisecracks, Quips, and Quotes. Penguin, 1994.
警告：这些引文格式不一定是100％准确.