Have, S. t., Have, W. t., & Stevens, F. (2003). Key management models: The management tools and practices that will improve your business. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Have, Steven ten, Wouter ten Have, agus Frans Stevens. Key Management Models: The Management Tools and Practices That Will Improve Your Business. London: Prentice-Hall, 2003.
Lua MLA (9ú heag.)Have, Steven ten, et al. Key Management Models: The Management Tools and Practices That Will Improve Your Business. Prentice-Hall, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.