Não informado. (2000). Report of the Secretary of Agriculture. U.S. Department of Agriculture.
Chicagoスタイル(17版)引用形式Não informado. Report of the Secretary of Agriculture. Washington: U.S. Department of Agriculture, 2000.
MLA(8版)引用形式Não informado. Report of the Secretary of Agriculture. U.S. Department of Agriculture, 2000.
警告: この引用は必ずしも正確ではありません.