Leffingwell, D. (2018). SAFe 4.5 Reference Guide: Scaled Agile Framework for Lean Enterprises, Second edition (1st edition.). Addison-Wesley Professional.
Chicago Style (17th ed.) CitationLeffingwell, Dean. SAFe 4.5 Reference Guide: Scaled Agile Framework for Lean Enterprises, Second Edition. 1st edition. Addison-Wesley Professional, 2018.
MLA (9th ed.) CitationLeffingwell, Dean. SAFe 4.5 Reference Guide: Scaled Agile Framework for Lean Enterprises, Second Edition. 1st edition. Addison-Wesley Professional, 2018.
Warning: These citations may not always be 100% accurate.