Iyer, U. (2006). A textbook in business economics S.Y.B.Com (7th.). Aishwarya.
芝加哥风格引文Iyer, Usha. A Textbook in Business Economics S.Y.B.Com. 7th. Mumbai: Aishwarya, 2006.
MLA引文Iyer, Usha. A Textbook in Business Economics S.Y.B.Com. 7th. Aishwarya, 2006.
警告：这些引文格式不一定是100％准确.