Não informado. (1972). Europlastics monthly. Reed Business Publishing.
Chicagoスタイル(17版)引用形式Não informado. Europlastics Monthly. London: Reed Business Publishing, 1972.
MLA(8版)引用形式Não informado. Europlastics Monthly. Reed Business Publishing, 1972.
警告: この引用は必ずしも正確ではありません.