Cita APA

Leffingwell, D., & Widrig, D. (2003). Managing software requirements: A use case approach Addison-Wesley.

Citación estilo Chicago

Leffingwell, Dean., and Don Widrig. Managing Software Requirements: A Use Case Approach. 2nd ed. Boston: Addison-Wesley, 2003.

Cita MLA

Leffingwell, Dean., and Don Widrig. Managing Software Requirements: A Use Case Approach. 2nd ed. Boston: Addison-Wesley, 2003.