APA (7th ed.) Zitazioa

Growing Up Drug-Free: A Parent's Guide to Prevention. US Department of Education.

Chicago Style (17th ed.) Zitazioa

Growing Up Drug-Free: A Parent's Guide to Prevention. US Department of Education.

MLA (9th ed.) Zitazioa

Growing Up Drug-Free: A Parent's Guide to Prevention. US Department of Education.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.