Parmenter, D. (2020). Key performance indicators: Developing, implementing, and using winning KPIs (Fourth edition.). Wiley.
Chicago-Zitierstil (17. Ausg.)Parmenter, David. Key Performance Indicators: Developing, Implementing, and Using Winning KPIs. Fourth edition. Hoboken, New Jersey: Wiley, 2020.
MLA-Zitierstil (9. Ausg.)Parmenter, David. Key Performance Indicators: Developing, Implementing, and Using Winning KPIs. Fourth edition. Wiley, 2020.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.