APA Citation

LEFFINGWELL. (1999). Managing software requirements: A unified approach. Massachusetts: Addison-Wesley.

Chicago Style Citation

LEFFINGWELL. Managing Software Requirements: A Unified Approach. Massachusetts: Addison-Wesley, 1999.

MLA Citation

LEFFINGWELL. Managing Software Requirements: A Unified Approach. Massachusetts: Addison-Wesley, 1999.

Warning: These citations may not always be 100% accurate.