International Summer School in History of Science & Frängsmyr, T. (2001). The structure of knowledge: Classifications of science and learning since the Renaissance / Tore Frängsmyr, ed. Office for History of Science and Technology.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Summer School in History of Science و Tore Frängsmyr. The Structure of Knowledge: Classifications of Science and Learning Since the Renaissance / Tore Frängsmyr, Ed. Berkeley, Calif.: Office for History of Science and Technology, 2001.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)International Summer School in History of Science و Tore Frängsmyr. The Structure of Knowledge: Classifications of Science and Learning Since the Renaissance / Tore Frängsmyr, Ed. Office for History of Science and Technology, 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.