Dean Leffingwell, D. (2000). Managing software requirements: A unified approach. Addison-Wesley Publishing.
Chicago Edition CitationDean Leffingwell, DonWidrig. Managing Software Requirements: A Unified Approach. Addison-Wesley Publishing, 2000.
MLA Edition CitationDean Leffingwell, DonWidrig. Managing Software Requirements: A Unified Approach. Addison-Wesley Publishing, 2000.
Warning: These citations may not always be 100% accurate.