Orben, R. (1979). 2500 jokes to start 'em laughing. New York: Doubleday.
シカゴスタイル引用形Orben, Robert. 2500 Jokes to Start 'em Laughing. New York: Doubleday, 1979.
MLA引用形式Orben, Robert. 2500 Jokes to Start 'em Laughing. New York: Doubleday, 1979.
警告: この引用は必ずしも正確ではありません.