Roberts, M. J. (2007). New business ventures and the entrepreneur (6th ed.). McGraw-Hill.
芝加哥风格引文Roberts, Michael J. New Business Ventures and the Entrepreneur. 6th ed. Boston, Mass.: McGraw-Hill, 2007.
MLA引文Roberts, Michael J. New Business Ventures and the Entrepreneur. 6th ed. McGraw-Hill, 2007.
警告：这些引文格式不一定是100％准确.