APA (7th ed.) Zitazioa
COSTELLO, E., & ET AL. (1995). HOW CAN EPIDEMIOLOGY IMPROVE MENTAL HEALTH SERVICES FOR CHILDREN AND ADOLESCENTS?
Chicago Style (17th ed.) Zitazioa
COSTELLO, E.J, eta ET AL. HOW CAN EPIDEMIOLOGY IMPROVE MENTAL HEALTH SERVICES FOR CHILDREN AND ADOLESCENTS? 1995.
MLA (9th ed.) Zitazioa
COSTELLO, E.J, eta ET AL. HOW CAN EPIDEMIOLOGY IMPROVE MENTAL HEALTH SERVICES FOR CHILDREN AND ADOLESCENTS? 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.