Mark Braverman. Preventing Workplace Violence: A Guide for Employers and Practitioners. SAGE.
Lua i Stíl Chicago (17ú heag.)Mark Braverman. Preventing Workplace Violence: A Guide for Employers and Practitioners. SAGE.
Lua MLA (8ú heag.)Mark Braverman. Preventing Workplace Violence: A Guide for Employers and Practitioners. SAGE.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.