Phillips, J. J., Brantley, W., & Phillips, P. P. (2012). Project management ROI: A step-by-step guide for measuring the impact and ROI for projects. John Wiley & Sons, Inc. https://doi.org/10.1002/9781118122587
芝加哥风格引文Phillips, Jack J., Wayne Brantley, 与 Patricia Pulliam Phillips. Project Management ROI: A Step-by-step Guide for Measuring the Impact and ROI for Projects. Hoboken, New Jersey: John Wiley & Sons, Inc, 2012. https://doi.org/10.1002/9781118122587.
MLA引文Phillips, Jack J., et al. Project Management ROI: A Step-by-step Guide for Measuring the Impact and ROI for Projects. John Wiley & Sons, Inc, 2012. https://doi.org/10.1002/9781118122587.
警告：这些引文格式不一定是100％准确.