CHEMICAL WEEKLY. (2005). CHEMICAL WEEKLY BUYER'S GUIDE VOL-IV. CHEMICAL WEEKLY DATABASE P. LTD.
芝加哥风格引文CHEMICAL WEEKLY. CHEMICAL WEEKLY BUYER'S GUIDE VOL-IV. MUMBAI: CHEMICAL WEEKLY DATABASE P. LTD, 2005.
MLA引文CHEMICAL WEEKLY. CHEMICAL WEEKLY BUYER'S GUIDE VOL-IV. CHEMICAL WEEKLY DATABASE P. LTD, 2005.
警告：这些引文格式不一定是100％准确.