Carstensen, P. (1970). Electron spin resonance studies of free radicals: Formed in elastomers by ultraviolet irradiation. Royal Swedish Academy of Engineering Sciences.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Carstensen, Peter. Electron Spin Resonance Studies of Free Radicals: Formed in Elastomers by Ultraviolet Irradiation. Stockholm: Royal Swedish Academy of Engineering Sciences, 1970.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Carstensen, Peter. Electron Spin Resonance Studies of Free Radicals: Formed in Elastomers by Ultraviolet Irradiation. Royal Swedish Academy of Engineering Sciences, 1970.
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