Rad, P. F., & Levin, G. (2006). Metrics for project management: Formalized approaches. Management Concepts.
芝加哥风格引文Rad, Parviz F., 与 Ginger Levin. Metrics for Project Management: Formalized Approaches. Vienna, Virginia: Management Concepts, 2006.
MLA引文Rad, Parviz F., 与 Ginger Levin. Metrics for Project Management: Formalized Approaches. Management Concepts, 2006.
警告:这些引文格式不一定是100%准确.