Cita APA

BOWEN, E., & RAYNER, C. (1999). Medical students' knowledge of smoking. BMJ Group.

Chicago Style Citation

BOWEN, E., i C. RAYNER. Medical Students' Knowledge of Smoking. BMJ Group, 1999.

Cita MLA

BOWEN, E., i C. RAYNER. Medical Students' Knowledge of Smoking. BMJ Group, 1999.

Atenció: Aquestes cites poden no estar 100% correctes.