APA (7th ed.) Citation

DUENING & Click. (2005). Essentials of business process outsourcing. John Wiley & Sons.

Chicago Style (17th ed.) Citation

DUENING and Click. Essentials of Business Process Outsourcing. New Jersey: John Wiley & Sons, 2005.

MLA (9th ed.) Citation

DUENING and Click. Essentials of Business Process Outsourcing. John Wiley & Sons, 2005.

Warning: These citations may not always be 100% accurate.