Não informado. (1960). Chemical economics newsletter. Stanford Research Institute.
Chicagoスタイル(17版)引用形式Não informado. Chemical Economics Newsletter. Menlo Park, Calif: Stanford Research Institute, 1960.
MLA(8版)引用形式Não informado. Chemical Economics Newsletter. Stanford Research Institute, 1960.
警告: この引用は必ずしも正確ではありません.