APA (7th ed.) Zitazioa
(1993). DRUG DEMAND REDUCTION TASK FORCE. DEPARTMENT OF HEALTH.
Chicago Style (17th ed.) Zitazioa
DRUG DEMAND REDUCTION TASK FORCE. Londres: DEPARTMENT OF HEALTH, 1993.
MLA (9th ed.) Zitazioa
DRUG DEMAND REDUCTION TASK FORCE. DEPARTMENT OF HEALTH, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.