APA način citiranja (7. izdanje)
Cullen, S. (2009). The contract scorecard: Successful outsourcing by design. Ashgate Pub. Co. : Gower.
Čikaški stil citiranja (17. izdanje)
Cullen, Sara. The Contract Scorecard: Successful Outsourcing by Design. Burlington, VT: Ashgate Pub. Co. : Gower, 2009.
MLA način citiranja (9. izdanje)
Cullen, Sara. The Contract Scorecard: Successful Outsourcing by Design. Ashgate Pub. Co. : Gower, 2009.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.