(1998). Primary prevention of mental, neurological and psychosocial disorders. World Health Organization.
Chicago Style aipamenaPrimary Prevention of Mental, Neurological and Psychosocial Disorders. Inglaterra: World Health Organization, 1998.
MLA aipamenaPrimary Prevention of Mental, Neurological and Psychosocial Disorders. World Health Organization, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.