Dokumentuaren aipamena

APA (7th ed.) Zitazioa
(2003). Preventive programme reduces suicide in US Air Force. BMJ.
Chicago Style (17th ed.) Zitazioa
"Preventive Programme Reduces Suicide in US Air Force." BMJ 2003.
MLA (9th ed.) Zitazioa
"Preventive Programme Reduces Suicide in US Air Force." BMJ, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.