APA-referens (7:e uppl.)

Iyer, U. (2005). A textbook in business economics F.Y.B.Com (6th.). Ashwarya Publication.

Chicago-referens (17:e uppl.)

Iyer, Usha. A Textbook in Business Economics F.Y.B.Com. 6th. Mumbai: Ashwarya Publication, 2005.

MLA-referens (9:e uppl.)

Iyer, Usha. A Textbook in Business Economics F.Y.B.Com. 6th. Ashwarya Publication, 2005.