Não informado. (1938). Agricultural Finance Review. U.S. Department of Agriculture, Economic Research Service.
Chicago (17e ed.) BronvermeldingNão informado. Agricultural Finance Review. Washington: U.S. Department of Agriculture, Economic Research Service, 1938.
MLA (8e ed.) BronvermeldingNão informado. Agricultural Finance Review. U.S. Department of Agriculture, Economic Research Service, 1938.
Let op: Deze citaties zijn niet altijd 100% accuraat.