APA引文

European Diisocyanates and Polyol Producers Association. Recycling and Recovering Polyurethanes , options in prantise.

芝加哥风格引文

European Diisocyanates and Polyol Producers Association. Recycling and Recovering Polyurethanes , Options in Prantise.

MLA引文

European Diisocyanates and Polyol Producers Association. Recycling and Recovering Polyurethanes , Options in Prantise.

警告:这些引文格式不一定是100%准确.