Point (Foundation). (1974). Whole earth epilog: Access to tools. Point ; distributed by] Penguin Books.
芝加哥风格引文Point (Foundation). Whole Earth Epilog: Access to Tools. [San Francisco] : [Baltimore: Point ; distributed by] Penguin Books, 1974.
MLA引文Point (Foundation). Whole Earth Epilog: Access to Tools. Point ; distributed by] Penguin Books, 1974.
警告：这些引文格式不一定是100％准确.