APA aipamena

National Association of Alcoholism and Drug Abuse Counselors (U.S.). Addiction professional. Providence, R.I.: Manisses Communications Group.

Chicago Style aipamena

National Association of Alcoholism and Drug Abuse Counselors (U.S.). Addiction Professional. Providence, R.I.: Manisses Communications Group.

MLA aipamena

National Association of Alcoholism and Drug Abuse Counselors (U.S.). Addiction Professional. Providence, R.I.: Manisses Communications Group.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.