World Health Organization. Noncommunicable Disease and Mental Health Cluster. (2002). SEX-RAR Guide. World Health Organization.
Chicago Style aipamenaWorld Health Organization. Noncommunicable Disease and Mental Health Cluster. SEX-RAR Guide. Geneva: World Health Organization, 2002.
MLA aipamenaWorld Health Organization. Noncommunicable Disease and Mental Health Cluster. SEX-RAR Guide. World Health Organization, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.