APA (7e ed.) Bronvermelding

Não informado. (1936). Agricultural Statistics. U.S. Department of Agriculture.

Chicago (17e ed.) Bronvermelding

Não informado. Agricultural Statistics. Washington: U.S. Department of Agriculture, 1936.

MLA (8e ed.) Bronvermelding

Não informado. Agricultural Statistics. U.S. Department of Agriculture, 1936.

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