Robson, M., & Toscano, W. (2007). Risk assessment for environmental health. Jossey-Bass.
Lua i Stíl Chicago (17ú heag.)Robson, Mark, agus William Toscano. Risk Assessment for Environmental Health. San Francisco: Jossey-Bass, 2007.
Lua MLA (9ú heag.)Robson, Mark, agus William Toscano. Risk Assessment for Environmental Health. Jossey-Bass, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.