Arterburn, S. (1989). Drug-proof your Kids: A prevention guide and an intervention Plan. Focus an the Family.
Chicago-viite (17. p.)Arterburn, Stephen. Drug-proof Your Kids: A Prevention Guide and an Intervention Plan. Focus an the Family, 1989.
MLA-viite (9. p.)Arterburn, Stephen. Drug-proof Your Kids: A Prevention Guide and an Intervention Plan. Focus an the Family, 1989.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.