APA引文

Dean Leffingwell, D. (2000). Managing software requirements: A unified approach. Addison-Wesley Publishing.

Chicago Edition Citation

Dean Leffingwell, DonWidrig. Managing Software Requirements: A Unified Approach. Addison-Wesley Publishing, 2000.

MLA引文

Dean Leffingwell, DonWidrig. Managing Software Requirements: A Unified Approach. Addison-Wesley Publishing, 2000.

警告：這些引文格式不一定是100％准確.