Leffingwell, D. [ca. 2016]. SAFe® 4.0 Reference Guide: : Scaled Agile Framework® for Lean Software and Systems Engineering (1 st edition) [Cd]. [Erscheinungsort nicht ermittelbar]: Addison-Wesley Professional.
ISO-690 (author-date, English)LEFFINGWELL, Dean, 2016. SAFe® 4.0 Reference Guide: : Scaled Agile Framework® for Lean Software and Systems Engineering. 1 st edition. [Erscheinungsort nicht ermittelbar]: Addison-Wesley Professional. ISBN 9780134538297.
Modern Language Association 9th editionLeffingwell, D. SAFe® 4.0 Reference Guide: : Scaled Agile Framework® for Lean Software and Systems Engineering. 1 st edition, cd, Addison-Wesley Professional, 2016.
Mohr Siebeck - Recht (Deutsch - Österreich)Leffingwell, Dean: SAFe® 4.0 Reference Guide: : Scaled Agile Framework® for Lean Software and Systems Engineering, 1 st edition. Aufl. [Erscheinungsort nicht ermittelbar] 2016.
Emerald - HarvardLeffingwell, D. (2016), SAFe® 4.0 Reference Guide: : Scaled Agile Framework® for Lean Software and Systems Engineering, 1 st edition., Bd. , Addison-Wesley Professional, [Erscheinungsort nicht ermittelbar].