Não informado. (1973). Plastics Engineering. Society of Plastics Engineers.
Chicagoスタイル(17版)引用形式Não informado. Plastics Engineering. Brookfield, CT: Society of Plastics Engineers, 1973.
MLA(8版)引用形式Não informado. Plastics Engineering. Society of Plastics Engineers, 1973.
警告: この引用は必ずしも正確ではありません.