APA način citiranja (7. izdanje)

Beulen, E., Ribbers, P., & Roos, J. (2006). Managing IT outsourcing: Governance in global partnerships. Routledge.

Čikaški stil citiranja (17. izdanje)

Beulen, Erik, Pieter Ribbers, i Jan Roos. Managing IT Outsourcing: Governance in Global Partnerships. London: Routledge, 2006.

MLA način citiranja (9. izdanje)

Beulen, Erik, et al. Managing IT Outsourcing: Governance in Global Partnerships. Routledge, 2006.