APA (7e ed.) Bronvermelding
Duening, T. N., & Click, R. L. (2005). Essentials of business process outsourcing. John Wiley & Sons.
Chicago (17e ed.) Bronvermelding
Duening, Thomas N., en Rick L. Click. Essentials of Business Process Outsourcing. Hoboken, N.J.: John Wiley & Sons, 2005.
MLA (9e ed.) Bronvermelding
Duening, Thomas N., en Rick L. Click. Essentials of Business Process Outsourcing. John Wiley & Sons, 2005.
Let op: Deze citaties zijn niet altijd 100% accuraat.