Doll, R., Peto, R., Boreham, J., & Sutherland, I. (2005). Mortality from cancer in relation to smoking: 50 years observations on British doctors.
Čikaški stil citiranja (17. izdanje)Doll, R., R. Peto, J. Boreham, i I. Sutherland. Mortality from Cancer in Relation to Smoking: 50 Years Observations on British Doctors. 2005.
MLA način citiranja (9. izdanje)Doll, R., et al. Mortality from Cancer in Relation to Smoking: 50 Years Observations on British Doctors. 2005.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.