Blowing Agents and Foaming Processes International Conference Düsseldorf, Germany, & Smithers. (2011). Blowing Agents and Foaming Processes 2011: [conference proceedings] : Düsseldorf, Germany, 10-11 May 2011. Smithers Rapra Technology Limited.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Blowing Agents and Foaming Processes International Conference Düsseldorf, Germany, و Smithers. Blowing Agents and Foaming Processes 2011: [conference Proceedings] : Düsseldorf, Germany, 10-11 May 2011. Düsseldorf: Smithers Rapra Technology Limited, 2011.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Blowing Agents and Foaming Processes International Conference Düsseldorf, Germany, و Smithers. Blowing Agents and Foaming Processes 2011: [conference Proceedings] : Düsseldorf, Germany, 10-11 May 2011. Smithers Rapra Technology Limited, 2011.