Cita APA

Leffingwell, D., & Widrig, D. (2011). Managing software requirements: A use case approach (2. ed., 14 impr.). Boston: Addison-Wesley.

Citación estilo Chicago

Leffingwell, Dean, y Don Widrig. Managing Software Requirements: A Use Case Approach. 2. ed., 14 impr. Boston: Addison-Wesley, 2011.

Cita MLA

Leffingwell, Dean, y Don Widrig. Managing Software Requirements: A Use Case Approach. 2. ed., 14 impr. Boston: Addison-Wesley, 2011.