APA (7e ed.) Bronvermelding
Cullen, S. (2009). The contract scorecard: Successful outsourcing by design. Ashgate Pub. Co. : Gower.
Chicago (17e ed.) Bronvermelding
Cullen, Sara. The Contract Scorecard: Successful Outsourcing by Design. Burlington, VT: Ashgate Pub. Co. : Gower, 2009.
MLA (9e ed.) Bronvermelding
Cullen, Sara. The Contract Scorecard: Successful Outsourcing by Design. Ashgate Pub. Co. : Gower, 2009.
Let op: Deze citaties zijn niet altijd 100% accuraat.