Graham, A., Moore, L., Sharp, D., & Diamond, I. (2002). Improving teenagers' knowledge of emergency contraception: Cluster randomised controlled trial of a teacher led intervention. BMJ.
Chicago Style citaatGraham, Anna, Laurence Moore, Deborah Sharp, en Ian Diamond. Improving Teenagers' Knowledge of Emergency Contraception: Cluster Randomised Controlled Trial of a Teacher Led Intervention. BMJ, 2002.
MLA citatieGraham, Anna, Laurence Moore, Deborah Sharp, en Ian Diamond. Improving Teenagers' Knowledge of Emergency Contraception: Cluster Randomised Controlled Trial of a Teacher Led Intervention. BMJ, 2002.
Let op: Deze citaties zijn niet altijd 100% accuraat.