Leffingwell, D. (2016). SAFe® 4.0 Reference Guide: Scaled Agile Framework® for Lean Software and Systems Engineering (1st edition.). Addison-Wesley Professional.
Chicago Style (17th ed.) CitationLeffingwell, Dean. SAFe® 4.0 Reference Guide: Scaled Agile Framework® for Lean Software and Systems Engineering. 1st edition. Addison-Wesley Professional, 2016.
MLA (9th ed.) CitationLeffingwell, Dean. SAFe® 4.0 Reference Guide: Scaled Agile Framework® for Lean Software and Systems Engineering. 1st edition. Addison-Wesley Professional, 2016.
Warning: These citations may not always be 100% accurate.