Identifying Extraordinary Opportunities for New Ventures. (2005). Finding Fertile Ground. Penguin Books.
芝加哥风格引文Identifying Extraordinary Opportunities for New Ventures. Finding Fertile Ground. London: Penguin Books, 2005.
MLA引文Identifying Extraordinary Opportunities for New Ventures. Finding Fertile Ground. Penguin Books, 2005.
警告：这些引文格式不一定是100％准确.