APA (7e ed.) Bronvermelding

Não informado. (1950). Climatological data. U.S. Department of Commerce, Weather Bureau.

Chicago (17e ed.) Bronvermelding

Não informado. Climatological Data. Washington: U.S. Department of Commerce, Weather Bureau, 1950.

MLA (8e ed.) Bronvermelding

Não informado. Climatological Data. U.S. Department of Commerce, Weather Bureau, 1950.

Let op: Deze citaties zijn niet altijd 100% accuraat.