Palmgren, H. (1953). Investigations on polybutadiene rubber and some butadiene-styrene and butadiene-acrylonitrile copolymers: Communication from the Division of Applied Organic Chemistry, the Royal Institute of Technology.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Palmgren, Hans. Investigations on Polybutadiene Rubber and Some Butadiene-styrene and Butadiene-acrylonitrile Copolymers: Communication from the Division of Applied Organic Chemistry, the Royal Institute of Technology. Stockholm, 1953.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Palmgren, Hans. Investigations on Polybutadiene Rubber and Some Butadiene-styrene and Butadiene-acrylonitrile Copolymers: Communication from the Division of Applied Organic Chemistry, the Royal Institute of Technology. 1953.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.