APA (7th ed.) Zitazioa
KHAN, F., & ET AL. (2000). ETHNIC MINORITY USE OF ILLEGAL DRUGS IN GLASGOW, SCOTLAND: POTENTIAL DIFFICULTIES FOR SERVICE PROVISION.
Chicago Style (17th ed.) Zitazioa
KHAN, F., eta ET AL. ETHNIC MINORITY USE OF ILLEGAL DRUGS IN GLASGOW, SCOTLAND: POTENTIAL DIFFICULTIES FOR SERVICE PROVISION. 2000.
MLA (9th ed.) Zitazioa
KHAN, F., eta ET AL. ETHNIC MINORITY USE OF ILLEGAL DRUGS IN GLASGOW, SCOTLAND: POTENTIAL DIFFICULTIES FOR SERVICE PROVISION. 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.