Skegg, D., Richards, S., & Doll, R. (1979). Minor tranquillisers and road accidents.
Lua i Stíl Chicago (17ú heag.)Skegg, D., S. Richards, agus R. Doll. Minor Tranquillisers and Road Accidents. 1979.
Lua MLA (9ú heag.)Skegg, D., et al. Minor Tranquillisers and Road Accidents. 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.