Rai, U. (2006). Business communication F.Y.B.Com (rev. ed.). Himalaya.
芝加哥风格引文Rai, Urmila. Business Communication F.Y.B.Com. rev. ed. Mumbai: Himalaya, 2006.
MLA引文Rai, Urmila. Business Communication F.Y.B.Com. rev. ed. Himalaya, 2006.
警告：这些引文格式不一定是100％准确.