एपीए उद्धरण

P.Girija. (2007). Case studies on outsourcing trends. Icfai Books.

शिकागो स्टाइल उद्धरण

P.Girija. Case Studies on Outsourcing Trends. Hyderabad: Icfai Books, 2007.

एमएलए उद्धरण

P.Girija. Case Studies on Outsourcing Trends. Icfai Books, 2007.