Cita APA (7a ed.)

Assaf, M., Bonincontro, C., & Johnsen, S. (2005). Global sourcing & purchasing--post 9/11. J. Ross Pub..

Cita Chicago Style (17a ed.)

Assaf, Michael, Cynthia Bonincontro, y Stephen Johnsen. Global Sourcing & Purchasing--post 9/11. Boca Raton, FL: J. Ross Pub., 2005.

Cita MLA (9a ed.)

Assaf, Michael, et al. Global Sourcing & Purchasing--post 9/11. J. Ross Pub., 2005.