World Meteorological Organization. (1968). The economic benefits of national meteorological services: Papers presented to the twentieth session of the WMO Executive Committee. World Meteorological Organization.
Chicago-Zitierstil (17. Ausg.)World Meteorological Organization. The Economic Benefits of National Meteorological Services: Papers Presented to the Twentieth Session of the WMO Executive Committee. Geneva: World Meteorological Organization, 1968.
MLA-Zitierstil (9. Ausg.)World Meteorological Organization. The Economic Benefits of National Meteorological Services: Papers Presented to the Twentieth Session of the WMO Executive Committee. World Meteorological Organization, 1968.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.