WMO Executive Council. (1975). Drought: Lectures presented at the twenty-sixth session of the WMO Executive Committee. WMO.
Chicago-Zitierstil (17. Ausg.)WMO Executive Council. Drought: Lectures Presented at the Twenty-sixth Session of the WMO Executive Committee. Geneva: WMO, 1975.
MLA-Zitierstil (9. Ausg.)WMO Executive Council. Drought: Lectures Presented at the Twenty-sixth Session of the WMO Executive Committee. WMO, 1975.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.