Robereto Michael A. Mount Everest ---- 1996. Harvard Business.
芝加哥风格引文Robereto Michael A. Mount Everest ---- 1996. : Harvard Business.
MLA引文Robereto Michael A. Mount Everest ---- 1996. Harvard Business.
警告：这些引文格式不一定是100％准确.
APA引文