Duening, T. N. (2005). Essentials of business process outsourcing. John Wiley & Sons.
استشهاد بنمط شيكاغوDuening, Thomas N. Essentials of Business Process Outsourcing. John Wiley & Sons, 2005.
MLA استشهادDuening, Thomas N. Essentials of Business Process Outsourcing. John Wiley & Sons, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.