Benfari, R. (1995). Changing your management style: How to evaluate and improve your own performance. Lexington Books.
Lua i Stíl Chicago (17ú heag.)Benfari, Robert. Changing Your Management Style: How to Evaluate and Improve Your Own Performance. New York: Lexington Books, 1995.
Lua MLA (9ú heag.)Benfari, Robert. Changing Your Management Style: How to Evaluate and Improve Your Own Performance. Lexington Books, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.