Click, R. L., & Duening, T. N. (2005). Business process outsourcing: The competitive advantage. John Wiley & Sons.
芝加哥风格引文Click, Rick L., 与 Thomas N. Duening. Business Process Outsourcing: The Competitive Advantage. Hoboken, N.J.: John Wiley & Sons, 2005.
MLA引文Click, Rick L., 与 Thomas N. Duening. Business Process Outsourcing: The Competitive Advantage. John Wiley & Sons, 2005.
警告：这些引文格式不一定是100％准确.