Doll, R., Peto, R., Hall, E., Wheatley, K., & Gray, R. (1994). Mortality in relation to consumption of alcohol: 13 years' observations on male British doctors.
Lua i Stíl Chicago (17ú heag.)Doll, R., R. Peto, E. Hall, K. Wheatley, agus R. Gray. Mortality in Relation to Consumption of Alcohol: 13 Years' Observations on Male British Doctors. 1994.
Lua MLA (9ú heag.)Doll, R., et al. Mortality in Relation to Consumption of Alcohol: 13 Years' Observations on Male British Doctors. 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.