APA-Zitierstil (7. Ausg.)

Clarke, J. I. (1993). Help!: For kids and parents about drugs. Harper.

Chicago-Zitierstil (17. Ausg.)

Clarke, Jean I. Help!: For Kids and Parents About Drugs. Francisco [u.a.]: Harper, 1993.

MLA-Zitierstil (8. Ausg.)

Clarke, Jean I. Help!: For Kids and Parents About Drugs. Harper, 1993.