ebrary, Inc, & David, A. (2011). Competitive intelligence and decision problems. ISTE ; John Wiley & Sons.
芝加哥风格引文ebrary, Inc, 与 Amos David. Competitive Intelligence and Decision Problems. London : Hoboken, N.J.: ISTE ; John Wiley & Sons, 2011.
MLA引文ebrary, Inc, 与 Amos David. Competitive Intelligence and Decision Problems. ISTE ; John Wiley & Sons, 2011.
警告：这些引文格式不一定是100％准确.