APA aipamena

World Meteorological Organization(WMO): Bulletin. World Meteorological Organization.

Chicago Style aipamena

World Meteorological Organization(WMO): Bulletin. Switzerla: World Meteorological Organization.

MLA aipamena

World Meteorological Organization(WMO): Bulletin. World Meteorological Organization.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.