Não informado. (1967). Journal of the IRI. Institution of the Rubber Industry.
Chicagoスタイル(17版)引用形式Não informado. Journal of the IRI. London: Institution of the Rubber Industry, 1967.
MLA(8版)引用形式Não informado. Journal of the IRI. Institution of the Rubber Industry, 1967.
警告: この引用は必ずしも正確ではありません.