Boyle, T. (2019). Health and safety: Risk management (Fifth edition.). Routledge, Taylor & Francis Group.
Lua i Stíl Chicago (17ú heag.)Boyle, Tony. Health and Safety: Risk Management. Fifth edition. Abingdon, Oxon ; New York, NY: Routledge, Taylor & Francis Group, 2019.
Lua MLA (9ú heag.)Boyle, Tony. Health and Safety: Risk Management. Fifth edition. Routledge, Taylor & Francis Group, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.