Pohl, K., & Rupp, C. Requirements Engineering Fundamentals: A study guide for the certified professional for requirements engineering exam (2a ed.).
芝加哥风格引文Pohl, Klaus, 与 Chris Rupp. Requirements Engineering Fundamentals: A Study Guide for the Certified Professional for Requirements Engineering Exam. 2a ed.
MLA引文Pohl, Klaus, 与 Chris Rupp. Requirements Engineering Fundamentals: A Study Guide for the Certified Professional for Requirements Engineering Exam. 2a ed.
警告：这些引文格式不一定是100％准确.