Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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