Cita APA (7th ed.)

Brown, D. W. (2005). The Black Book of Outsourcing. John wiley and sons.

Cita Chicago (17th ed.)

Brown, Douglas; Wilson. The Black Book of Outsourcing. Hoboken: John wiley and sons, 2005.

Cita MLA (9th ed.)

Brown, Douglas; Wilson. The Black Book of Outsourcing. John wiley and sons, 2005.