Cita APA

Doll, R., Peto, R., Boreham, J., & Sutherland, I. (2004). Mortality in relation to smoking: 50 years' observations on male British doctors. BMJ Group.

Chicago Style Citation

Doll, R., R. Peto, J. Boreham, i I. Sutherland. Mortality in Relation to Smoking: 50 Years' Observations On Male British Doctors. BMJ Group, 2004.

Cita MLA

Doll, R., R. Peto, J. Boreham, i I. Sutherland. Mortality in Relation to Smoking: 50 Years' Observations On Male British Doctors. BMJ Group, 2004.