Não informado. (1978). Rice situation. U.S. Department of Agriculture, Economic Research Service.
Chicagoスタイル(17版)引用形式Não informado. Rice Situation. Washington: U.S. Department of Agriculture, Economic Research Service, 1978.
MLA(8版)引用形式Não informado. Rice Situation. U.S. Department of Agriculture, Economic Research Service, 1978.
警告: この引用は必ずしも正確ではありません.