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