Rai, U. (2005). Business communication - F.Y.B.Com. Himalaya Publishing House.
芝加哥风格引文Rai, Urmila. Business Communication - F.Y.B.Com. Mumbai: Himalaya Publishing House, 2005.
MLA引文Rai, Urmila. Business Communication - F.Y.B.Com. Himalaya Publishing House, 2005.
警告：这些引文格式不一定是100％准确.