Não informado. (1938). Agricultural Finance Review. U.S. Department of Agriculture, Economic Research Service.
Citação do estilo Chicago (17ª ed.)Não informado. Agricultural Finance Review. Washington: U.S. Department of Agriculture, Economic Research Service, 1938.
Citação MLA (8ª ed.)Não informado. Agricultural Finance Review. U.S. Department of Agriculture, Economic Research Service, 1938.
警告:這些引文格式不一定是100%准確.