APA Format
; Gupta, Amar. (2008). Outsourcing and offshoring of professional services : business optimization in a global economy. London : Information Science Reference
MLA Format
; Gupta, Amar. Outsourcing and offshoring of professional services : business optimization in a global economy. London : Information Science Reference, 2008
Chicago Format
; Gupta, Amar. Outsourcing and offshoring of professional services : business optimization in a global economy. London : Information Science Reference, 2008
Australian/Harvard Format
; Gupta, Amar. 2008. Outsourcing and offshoring of professional services : business optimization in a global economy. Information Science Reference London