Walsh, C. (2006). Key management ratios: The clearest guide to the critical numbers that drive your business (4. ed.). FT Prentice Hall.
Chicago-Zitierstil (17. Ausg.)Walsh, Ciaran. Key Management Ratios: The Clearest Guide to the Critical Numbers That Drive Your Business. 4. ed. Harlow [u.a.]: FT Prentice Hall, 2006.
MLA-Zitierstil (9. Ausg.)Walsh, Ciaran. Key Management Ratios: The Clearest Guide to the Critical Numbers That Drive Your Business. 4. ed. FT Prentice Hall, 2006.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.