APA aipamena

World Health Organization. (2001). Mental health: New understanding, new hope. World Health Organization.

Chicago Style aipamena

World Health Organization. Mental Health: New Understanding, New Hope. Geneva, Switzerland: World Health Organization, 2001.

MLA aipamena

World Health Organization. Mental Health: New Understanding, New Hope. World Health Organization, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.