Douglas, C. Energetic abstraction: Ostwald, Bogdanov, and Russian post-revolutionary art / Charlotte Douglas. From energy to information : representation in science and technology, art, and literature.(2002).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Douglas, Charlotte. "Energetic Abstraction: Ostwald, Bogdanov, and Russian Post-revolutionary Art / Charlotte Douglas." From Energy to Information : Representation in Science and Technology, Art, and Literature.(2002) .
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Douglas, Charlotte. "Energetic Abstraction: Ostwald, Bogdanov, and Russian Post-revolutionary Art / Charlotte Douglas." From Energy to Information : Representation in Science and Technology, Art, and Literature.(2002), .
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.