APA-viite

World meteorological organization. (1966). WMO technical note No.81: Some methods of climatological analysis. World meteorological organization.

Chicago-tyylinen lähdeviittaus

World meteorological organization. WMO Technical Note No.81: Some Methods of Climatological Analysis. Geneva: World meteorological organization, 1966.

MLA-viite

World meteorological organization. WMO Technical Note No.81: Some Methods of Climatological Analysis. World meteorological organization, 1966.