Leffingwell, D., & Widrig, D. (2011). Managing software requirements: A use case approach (2. ed., 14 impr.). Boston: Addison-Wesley.
Chicago Style CitationLeffingwell, Dean, and Don Widrig. Managing Software Requirements: A Use Case Approach. 2. ed., 14 impr. Boston: Addison-Wesley, 2011.
MLA CitationLeffingwell, Dean, and Don Widrig. Managing Software Requirements: A Use Case Approach. 2. ed., 14 impr. Boston: Addison-Wesley, 2011.
Warning: These citations may not always be 100% accurate.