APA-Zitierstil (7. Ausg.)

Duening, T. N., & Click, R. L. (2005). Essentials of Business Process Outsourcing. Wiley & Sons.

Chicago-Zitierstil (17. Ausg.)

Duening, Thomas N., und Rick L. Click. Essentials of Business Process Outsourcing. Hoboken, N.J: Wiley & Sons, 2005.

MLA-Zitierstil (9. Ausg.)

Duening, Thomas N., und Rick L. Click. Essentials of Business Process Outsourcing. Wiley & Sons, 2005.