Cita APA

Boyd, E. (2000). Smoking and dementia in male British doctors: Authors did not, strictly speaking, compare smokers with non-smokers. BMJ Group.

Citación estilo Chicago

Boyd, Eric. Smoking and Dementia in Male British Doctors: Authors Did Not, Strictly Speaking, Compare Smokers With Non-smokers. BMJ Group, 2000.

Cita MLA

Boyd, Eric. Smoking and Dementia in Male British Doctors: Authors Did Not, Strictly Speaking, Compare Smokers With Non-smokers. BMJ Group, 2000.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.