Rugman, A. M. (2005). Real options and international investment. Edward Elgar Publishing Limited.
芝加哥风格引文Rugman, Alan M. Real Options and International Investment. Cheltenham, UK: Edward Elgar Publishing Limited, 2005.
MLA引文Rugman, Alan M. Real Options and International Investment. Edward Elgar Publishing Limited, 2005.
警告：这些引文格式不一定是100％准确.