Chappell, D., & Di Martino, V. (2006). Violence at work (Third edition.). International Labour Office.
Lua i Stíl Chicago (17ú heag.)Chappell, Duncan, agus Vittorio Di Martino. Violence at Work. Third edition. Geneva: International Labour Office, 2006.
Lua MLA (9ú heag.)Chappell, Duncan, agus Vittorio Di Martino. Violence at Work. Third edition. International Labour Office, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.