Não informado. (1982). Fertilizers and agriculture. International Fertilizer Industry Association.
Chicagoスタイル(17版)引用形式Não informado. Fertilizers and Agriculture. Paris: International Fertilizer Industry Association, 1982.
MLA(8版)引用形式Não informado. Fertilizers and Agriculture. International Fertilizer Industry Association, 1982.
警告: この引用は必ずしも正確ではありません.