Ryan, M. (2006). Talking about alcohol and other drugs: A guide for looked after children's services. National Children's Bureau.
Chicago-Zitierstil (17. Ausg.)Ryan, Mary. Talking About Alcohol and Other Drugs: A Guide for Looked After Children's Services. London: National Children's Bureau, 2006.
MLA-Zitierstil (9. Ausg.)Ryan, Mary. Talking About Alcohol and Other Drugs: A Guide for Looked After Children's Services. National Children's Bureau, 2006.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.